Weather StoryAlmanac, microseasons, and the day's weather story.

Girdletree, Maryland Weather

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

Girdletree weather forecast — hour by hour, 7-day outlook, NOAA radar

Girdletree, MD
Saturday, July 4 at 7:14 PM
92
°
Clear
Feels like
101°
Humidity
67%
Wind
10 mph
Sunrise
1:44 AM
Sunset
4:27 PM
Girdletree, MD
Hour by hour · 24h
24-Hour ForecastGirdletree, MD: 24-hour forecast. Temperatures range from 77 to 92 degrees Fahrenheit.
L 77°H 92°
Girdletree, MD
7-day forecast
  1. Today
    Jul 4
    Overcast
    97°81°
  2. Sunday
    Jul 5
    Overcast
    91°77°-6°
  3. Monday
    Jul 6
    Thunderstorm
    68%
    0.03″
    88°76°-3°
  4. Tuesday
    Jul 7
    Thunderstorm
    68%
    0.04″
    90°74°+2°
  5. Wednesday
    Jul 8
    Light Showers
    42%
    0.01″
    76°69°-14°
  6. Thursday
    Jul 9
    Partly Cloudy
    87°68°+11°
  7. Friday
    Jul 10
    Overcast
    29%
    94°76°+7°
Girdletree, MD
Anemometer · 24h winds · from true
NESW
From · True
S
173° · backing 83°
Direction
S
173°
Sustained
10
mph
Gust
14
mph
Peak 24h
16
avg 6
Beaufort · 3 · GENTLE 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 6 · pk 16 @ 4:00p
010203040MPHB1B2B3B4B5B6B7B8-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 3613SUSTGUST
−24h−18h−12h−6hnow
Light breeze backing 83° from the s.
Girdletree, MD
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
1012.0
+0.2 mb in 3h · steady · 29.88 inHg
Now
1012.0
mb
3h
+0.2
mb
12h
-1.7
mb
24h
-1.2
mb
Regime · CHANGE
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 10121014
9951000STORM|RAIN10051010RAIN|CHG1015CHG|FAIR10201025FAIR|DRY1030-21h-18h-15h-12h-9h-6h-3h-24hNOW1014.41011.61012.0
−24h−18h−12h−6hnow
Air sits at the threshold — small shifts decide the day.
Girdletree, MD
Air quality
134
AQI
Unhealthy for Sensitive Groups
+81 in 6h

AQI 134 (Unhealthy for Sensitive Groups), driven by Ozone. AQI up 81 in the last 6 hours — air quality is degrading. Ozone at AQI 131. Overcast through the UV peak window (cloud cover ~100%) — afternoon ozone should stay flat.

CAUTION Sensitive groups (children, elderly, respiratory conditions) should limit prolonged outdoor exertion.

PM 2.5Moderate
17.0μg/m³
PM 10Good
20μg/m³
NO₂Good
2μg/m³
OzoneDRIVERUnhealthy
156μg/m³
UV IndexLow
0.3

What's driving it

Ozone × UV × Sky

Ozone at AQI 131. Overcast through the UV peak window (cloud cover ~100%) — afternoon ozone should stay flat.

Present
AQI 131
UV peak
0.2 at 1 PM
Sky at peak
overcast
Projected peak
AQI 16

PM × Wind × Precip

PM2.5 at 17.0 µg/m³, PM10 at 20.4 µg/m³ — typical background levels with no transport signature.

PM2.5/PM10
0.83
Wind
breezy
Recent rain
0h in last 6h
Pattern
background
Girdletree, MD
Sky cover · visibility · 24h
Cloud cover
4%
CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
48.5mi
UNLIMITED
81 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
23:14 UTC · Girdletree, 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
23:14 UTC · Girdletree, MD · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Girdletree, MD
Satellite · infrared · animated
Girdletree, MD
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Girdletree, MD
Almanac · Saturday, July 4
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
5:13 AM
Sunrise
1:44 AM
Daylight
14h 43m
Sunset
4:27 PM
Civil dusk
9:00 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
Girdletree, MD
The moon
Waning Gibbous
78% illuminated
Moonrise
10:52 PM
Moonset
10:07 AM
In sign
♓︎ Pisces
Girdletree, MD
Microseason
Jul 1–5

Cicadas claim the afternoon

plant
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

Girdletree at a glance

  • Today vs. normal: 18°F above the seasonal normal for this latitude
  • Last frost: April 5 (climatological average for this latitude)
  • Microseason: Jul 1–5
  • Planting window: Harvest early potatoes. Begin drying onions on the surface.

ZIP code: 21829

16-Day Forecast — Girdletree

  1. Sat97°81°9%
  2. Sun91°77°4%
  3. Mon88°76°68%
  4. Tue90°74°68%
  5. Wed76°69°42%
  6. Thu87°68°6%
  7. Fri94°76°29%
  8. Sat95°75°29%
  9. Sun86°72°26%
  10. Mon79°70°25%
  11. Tue87°70°18%
  12. Wed85°72°43%
  13. Thu89°72°45%
  14. Fri91°72°35%
  15. Sat93°74°39%
  16. Sun92°78°29%

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 — Girdletree

SPC has placed Girdletree 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.

ZIP codes in Girdletree

  • 21829

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.