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Fountainhead-Orchard Hills, Maryland Weather

Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →

Fountainhead-Orchard Hills weather forecast — hour by hour, 7-day outlook, NOAA radar

Fountainhead-Orchard Hills, MD
Saturday, July 4 at 7:02 PM
89
°
Overcast
Feels like
89°
Humidity
50%
Wind
17 mph
Sunrise
1:48 AM
Sunset
4:42 PM
Fountainhead-Orchard Hills, MD
Hour by hour · 24h
24-Hour ForecastFountainhead-Orchard Hills, MD: 24-hour forecast. Temperatures range from 74 to 93 degrees Fahrenheit with a 48% chance of precipitation at 11 PM.
L 74°H 93°
Fountainhead-Orchard Hills, MD
7-day forecast
  1. Today
    Jul 4
    Overcast
    48%
    96°74°
  2. Sunday
    Jul 5
    Drizzle
    35%
    0.03″
    93°74°-3°
  3. Monday
    Jul 6
    Thunderstorm
    78%
    81°70°-12°
  4. Tuesday
    Jul 7
    Heavy Showers
    78%
    2.0″
    86°64°+5°
  5. Wednesday
    Jul 8
    Light Drizzle
    20%
    0.02″
    77°64°-9°
  6. Thursday
    Jul 9
    Overcast
    11%
    91°64°+14°
  7. Friday
    Jul 10
    Light Drizzle
    45%
    85°67°-6°
Fountainhead-Orchard Hills, MD
Anemometer · 24h winds · from true
NESW
From · True
WSW
238° · backing 23°
Direction
WSW
238°
Sustained
17
mph
Gust
39
mph
Peak 24h
39
avg 5
Beaufort · 4 · MOD BRZ
0
CALM
<1
1
LIGHT AIR
1–3
2
LIGHT BRZ
4–7
3
GENTLE BRZ
8–12
4
MOD BRZ
13–18
5
FRESH BRZ
19–24
6
STRONG BRZ
25–31
7
NEAR GALE
32–38
24h · sust vs gust · mph
avg 5 · pk 39 @ 7:00p
010203040MPHB1B2B3B4B5B6B7B8-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 3910SUSTGUST
−24h−18h−12h−6hnow
Sustained 17 mph with gusts pulsing to 39 — flags snap, branches bend.
Fountainhead-Orchard Hills, MD
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
990.7
0.0 mb in 3h · steady · 29.26 inHg
Now
990.7
mb
3h
0.0
mb
12h
-1.8
mb
24h
-1.7
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 989994
9859909951000STORM|RAIN-21h-18h-15h-12h-9h-6h-3h-24hNOW993.8989.1990.7
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Fountainhead-Orchard Hills, MD
Air quality
93
AQI
Moderate
+42 in 6h

AQI 93 (Moderate), driven by Ozone. AQI up 42 in the last 6 hours — air quality is degrading. Ozone at AQI 80 now. With UV 0.4 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 14 around 1 PM.

OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.

PM 2.5Good
7.6μg/m³
PM 10Good
8μg/m³
NO₂Good
2μg/m³
OzoneDRIVERUnhealthy SG
125μg/m³
UV IndexLow
0.5

What's driving it

Ozone × UV × Sky

Ozone at AQI 80 now. With UV 0.4 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 14 around 1 PM.

Present
AQI 80
UV peak
0.4 at 1 PM
Sky at peak
partly cloudy
Projected peak
AQI 14

PM × Wind × Precip

PM2.5 at 7.6 µg/m³, PM10 at 8.2 µg/m³ — typical background levels with no transport signature.

PM2.5/PM10
0.93
Wind
breezy
Recent rain
0h in last 6h
Pattern
background
Fountainhead-Orchard Hills, MD
Sky cover · visibility · 24h
Cloud cover
100%
OVERCAST
100%0%−24h−18h−12h−6hnow

Visibility
78.3mi
UNLIMITED
119 mi0 mi−24h−18h−12h−6hnow
Earth · GOES-19 ABI
Full Disk · Visible · GeoColor
GOES-19 full disk Visible · GeoColor
True-color daytime, blue/IR sandwich at night
23:02 UTC · Fountainhead-Orchard Hills, MD · NOAA NESDIS / STAR · up to 10848 px
Continental US · GOES-19 ABI
CONUS Sector · Visible · GeoColor
GOES-19 CONUS Visible · GeoColor
Daytime true-color, blue-light/IR sandwich at night
23:02 UTC · Fountainhead-Orchard Hills, MD · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Fountainhead-Orchard Hills, MD
Satellite · infrared · animated
Fountainhead-Orchard Hills, MD
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Fountainhead-Orchard Hills, MD
Almanac · Saturday, July 4
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
5:17 AM
Sunrise
1:48 AM
Daylight
14h 54m
Sunset
4:42 PM
Civil dusk
9:15 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
Fountainhead-Orchard Hills, MD
The moon
Waning Gibbous
78% illuminated
Moonrise
11:04 PM
Moonset
10:14 AM
In sign
♓︎ Pisces
Fountainhead-Orchard Hills, MD
Microseason
Jul 1–5

Cicadas claim the afternoon

plant
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

Fountainhead-Orchard Hills at a glance

  • Today vs. normal: 17°F above the seasonal normal for this latitude
  • Last frost: April 14 (climatological average for this latitude)
  • Microseason: Jul 1–5
  • Planting window: Harvest early potatoes. Begin drying onions on the surface.

16-Day Forecast — Fountainhead-Orchard Hills

  1. Sat96°74°48%
  2. Sun93°74°35%
  3. Mon81°70°78%
  4. Tue86°64°78%
  5. Wed77°64°20%
  6. Thu91°64°11%
  7. Fri85°67°45%
  8. Sat88°67°29%
  9. Sun79°63°21%
  10. Mon81°62°17%
  11. Tue83°59°17%
  12. Wed89°60°40%
  13. Thu90°62°42%
  14. Fri86°66°38%
  15. Sat91°67°34%
  16. Sun84°69°44%

Forecast data from Open-Meteo (CC BY 4.0).

Right now in the garden

Peak growing season

As of July 4, the growing season is at its peak — frost is months away. Continue succession-planting beans and summer squash. Start fall brassicas (broccoli, cabbage, kale) from seed indoors for transplanting in late summer.

SPC Convective Outlook

Storm Prediction Center — Fountainhead-Orchard Hills

SPC has placed Fountainhead-Orchard Hills in the Slight Risk category for severe thunderstorms today.

  • TODAYSLGTSlight Risk
  • TOMORROWSLGTSlight Risk
  • DAY 3TSTMGeneral Thunderstorms

Scattered severe storms possible. A few tornadoes, hail, and damaging wind gusts possible.

Source: NOAA / NWS Storm Prediction Center categorical convective outlook. Outlooks are re-issued multiple times per day; this page reflects the most recent SPC polygons covering the city’s coordinates.

January 1–5: The year turns in silence.January 6–10: Ice thickens on still water.January 11–15: Shortest shadows lengthen.January 16–20: Pheasants begin to call.January 21–25: Springs begin to thaw.January 26–31: Chickadees announce dawn.February 1–5: East wind softens the frost.February 6–10: Sap begins to rise.February 11–15: First snowdrops appear.February 16–20: Red-winged blackbirds return.February 21–25: Rain begins to replace snow.February 26–28: Skunk cabbage pushes through ice.March 1–5: Ice withdraws from the reservoir.March 6–10: Crocuses open to weak sun.March 11–15: Peepers call from the marsh.March 16–20: Woodcocks spiral at dusk.March 21–25: Equinox — light overtakes dark.March 26–31: Forsythia opens along the fences.April 1–5: Cherry blossoms drift like snow.April 6–10: Warblers appear in the understory.April 11–15: Magnolias bloom and fall in a day.April 16–20: Dogwoods float above the forest.April 21–25: Lilacs perfume the evening.April 26–30: Last frost releases the garden.May 1–5: Warblers flood the Ramble.May 6–10: Tulip poplars light their candles.May 11–15: Shad run up the rivers.May 16–20: Roses open along the stoops.May 21–25: Firefly scouts appear at dusk.May 26–31: Strawberries ripen in the sun.June 1–5: Fireflies rise from the lawn.June 6–10: Elderflowers open in hedgerows.June 11–15: Solstice approaches — longest light.June 16–20: Honeysuckle sweetens the night.June 21–25: Solstice — the sun stands still.June 26–30: Lightning bugs drift through oaks.July 1–5: Cicadas claim the afternoon.July 6–10: Queen Anne's lace lines the roads.July 11–15: Thunder builds each afternoon.July 16–20: Corn reaches for the tassels.July 21–25: Dog days settle in the haze.July 26–31: Katydids begin their chorus.August 1–5: Night falls a minute earlier.August 6–10: Sunflowers face the morning.August 11–15: Goldenrod begins to bloom.August 16–20: Crickets pulse through warm nights.August 21–25: First cool morning surprises.August 26–31: Monarchs stage for flight.September 1–5: School buses reappear.September 6–10: Asters purple the roadsides.September 11–15: Hawk migration over the Hudson.September 16–20: Equinox — dark overtakes light.September 21–25: Apples hang heavy on the branch.September 26–30: Geese begin to chevron south.October 1–5: Witch hazel blooms as others fade.October 6–10: Maples begin to blaze.October 11–15: Frost paints the garden black.October 16–20: Oaks turn bronze and russet.October 21–25: Leaves rattle down the gutters.October 26–31: Clocks fall back — dusk at five.November 1–5: Ginkgos drop overnight.November 6–10: Last leaves cling stubbornly.November 11–15: Juncos arrive from the north.November 16–20: Bare branches reveal the sky.November 21–25: First flurries dust the rooftops.November 26–30: Woodsmoke curls through the block.December 1–5: Darkness settles before dinner.December 6–10: Holly and winterberry persist.December 11–15: Shortest day approaches.December 16–20: Ice begins to form at the edges.December 21–25: Solstice — the sun begins return.December 26–31: The year turns in silence.🌱February 14 — First skunk-cabbage spathes thaw their way up☀️March 20 — Spring equinox — day and night balance🌸April 5 — Cherry blossoms peak in the parks🐦May 10 — Warbler migration peaks along the coastMay 25 — First fireflies scout the meadows at dusk🌞June 21 — Summer solstice — longest day🦗July 25 — Peak cicada chorus in the afternoons🌊August 18 — Warmest sea-surface temperatures of the year🍂September 22 — Autumn equinox — the slow turn❄️October 25 — First widespread frost in the suburbs🍁November 10 — Peak leaf color across the Hudson Valley🌙December 21 — Winter solstice — longest night

Microseason · July 1–5

Cicadas claim the afternoon

Annual cicada buzz begins, peaking in the heat of the day.

Day 185 of 365 · Wedge 37 of 72

The solar year drawn as a wheel of 72 five-day windows. Each wedge is one microseason; the four colored arcs mark winter, spring, summer, and autumn; the small icons sit at notable phenological events. The crimson pointer creeps clockwise as the year turns.

Planting calendar

MonthPlantHarvest
January
February
March
Aprillettuce, peas, spinach, radishes
Maylettuce, peas, spinach, radishes, tomatoes, peppers, beans, squashlettuce, peas, radishes
Junetomatoes, peppers, beans, squashlettuce, peas, radishes
Julytomatoes, peppers, beans, squashtomatoes, beans, summer squash
Augusttomatoes, beans, summer squash
Septemberfall brassicas, garlic (overwinter), carrotstomatoes, beans, summer squash
Octoberfall brassicas, garlic (overwinter), carrotswinter squash, tomatoes (last)
November
December

A year in weather

The year in Fountainhead-Orchard Hills tops out in July (~78°F) and dips lowest in January (~33°F), with September wettest at 3.8 inches and February driest at 2.0 inches.

MonthMean tempPrecipRainy days
January33°2.55
February36°2.05
March43°3.06
April55°3.37
May64°3.58
June73°3.47
July78°2.96
August75°2.96
September68°3.86
October57°2.85
November46°2.65
December37°2.85

Regional context

In Fountainhead-Orchard Hills, NOAA NCEI 1991-2020 normals put January near 33°F and July near 78°F — a 45°F seasonal arc — with about 35.6 inches of precipitation over 71 rainy or snowy days.

Fountainhead-Orchard Hills's precipitation spreads evenly: September peaks at 3.8 inches on 6.2 wet days, while February holds 2.0 inches over 4.9 — no month dominates Fountainhead-Orchard Hills's rain calendar. It is a balanced pattern Fountainhead-Orchard Hills shares with places like Paramount-Long Meadow, MD, Maugansville, MD and Middleburg, MD.

Fountainhead-Orchard Hills reaches its last hard frost near mid-April; that is the cue for peas, lettuce, spinach, and radishes. Fountainhead-Orchard Hills's heat-lovers — tomatoes, peppers, squash — hold off until Fountainhead-Orchard Hills's frost risk clears, 10-14 days on. By mid-November, frost is back in Fountainhead-Orchard Hills — protect or harvest anything tender. Fountainhead-Orchard Hills's low ground holds frost later into spring than Fountainhead-Orchard Hills's benches, which run 3-5 days ahead.

Similar climates: Paramount-Long Meadow, MD, Maugansville, MD, Middleburg, MD, Reid, MD, Cearfoss, MD.

Frequently asked

When does it freeze in Fountainhead-Orchard Hills?
In Fountainhead-Orchard Hills, expect the last spring frost near mid-April; Fountainhead-Orchard Hills's first autumn frost comes around mid-November.
What is the rainy season in Fountainhead-Orchard Hills?
Fountainhead-Orchard Hills sees its heaviest rain in September (around 3.8 inches), part of roughly 36 inches a year.
What is the warmest month in Fountainhead-Orchard Hills?
Fountainhead-Orchard Hills peaks in July, when the mean runs near 78°F.
What is the coldest month in Fountainhead-Orchard Hills?
January is Fountainhead-Orchard Hills's coldest month, averaging about 33°F.
When can I start a vegetable garden in Fountainhead-Orchard Hills?
Hardy spring crops go in near mid-April in Fountainhead-Orchard Hills; tender peppers and squash wait 10–14 days.
How many rainy days does Fountainhead-Orchard Hills get?
Fountainhead-Orchard Hills averages about 71 days with measurable rain or snow each year.
What hardiness zone is Fountainhead-Orchard Hills?
With January around 33°F, Fountainhead-Orchard Hills's zone reflects that minimum — the USDA ZIP map confirms Fountainhead-Orchard Hills's band.
What is the 10-day forecast for Fountainhead-Orchard Hills?
Fountainhead-Orchard Hills's extended outlook — daily high and low temperatures and precipitation chances for each upcoming day — is in the daily forecast above.
Will it rain this week in Fountainhead-Orchard Hills?
See this week's day-by-day rain chances for Fountainhead-Orchard Hills in the daily forecast above, and the next 24 hours in the hourly chart.
What is the weather like right now in Fountainhead-Orchard Hills?
Current conditions for Fountainhead-Orchard Hills and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
How often is the Fountainhead-Orchard Hills forecast updated?
The Fountainhead-Orchard Hills forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
When are sunrise and sunset in Fountainhead-Orchard Hills?
Today's sunrise and sunset times for Fountainhead-Orchard Hills are in the Almanac section above, along with civil dawn, civil dusk, and day length. Day length is longest near the summer solstice and shortest near the winter solstice.
How accurate is the weather forecast for Fountainhead-Orchard Hills?
The next few days in Fountainhead-Orchard Hills's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.

Climate

Set in a warm-summer humid continental zone, Fountainhead-Orchard Hills, Maryland swings from 33°F in the heart of winter to 78°F at midsummer — a 45°F arc.

Yearly precipitation in Fountainhead-Orchard Hills totals around 36 inches, spread over about 71 days of rain or snow.

Fountainhead-Orchard Hills's 45°F range, set by its 39.7°N position, drives frost timing and what thrives in Fountainhead-Orchard Hills.

ZIP codes in Fountainhead-Orchard Hills

  • 21742

Climate normals from the Open-Meteo Climate API. Köppen approximation from NOAA NCEI U.S. Climate Regions. See methodology for data sources, editorial rules, and corrections. Maintainer: Brian Tighe.