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

Marlton, Maryland Weather

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

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

Marlton, MD
Saturday, July 4 at 5:55 PM
99
°
Clear
Feels like
102°
Humidity
36%
Wind
10 mph
Sunrise
1:47 AM
Sunset
4:35 PM
Marlton, MD
Hour by hour · 24h
24-Hour ForecastMarlton, MD: 24-hour forecast. Temperatures range from 76 to 102 degrees Fahrenheit with a 24% chance of precipitation at 11 PM.
L 76°H 102°
Marlton, MD
7-day forecast
  1. Today
    Jul 4
    Light Drizzle
    24%
    0.02″
    103°79°
  2. Sunday
    Jul 5
    Overcast
    45%
    98°76°-5°
  3. Monday
    Jul 6
    Thunderstorm
    83%
    0.12″
    88°74°-10°
  4. Tuesday
    Jul 7
    Light Showers
    83%
    0.02″
    86°68°-2°
  5. Wednesday
    Jul 8
    Heavy Showers
    36%
    1.1″
    78°70°-8°
  6. Thursday
    Jul 9
    Partly Cloudy
    11%
    92°67°+14°
  7. Friday
    Jul 10
    Light Drizzle
    38%
    0.01″
    95°71°+3°
Marlton, MD
Anemometer · 24h winds · from true
NESW
From · True
ESE
122° · backing 121°
Direction
ESE
122°
Sustained
10
mph
Gust
13
mph
Peak 24h
17
avg 4
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 4 · pk 17 @ 8:00p
01020304050MPHB1B2B3B4B5B6B7B8B9-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 526SUSTGUST
−24h−18h−12h−6hnow
Light breeze backing 121° from the ese.
Marlton, MD
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
1005.0
-1.8 mb in 3h · falling · 29.68 inHg
Now
1005.0
mb
3h
-1.8
mb
12h
-2.2
mb
24h
-2.1
mb
Regime · RAIN
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 10051009
1000STORM|RAIN10051010RAIN|CHG1015CHG|FAIR-21h-18h-15h-12h-9h-6h-3h-24hNOW1008.81005.51005.5
−24h−18h−12h−6hnow
Pressure giving way — clouds thicken and rain edges closer.
Marlton, MD
Air quality
123
AQI
Unhealthy for Sensitive Groups
+68 in 6h

AQI 123 (Unhealthy for Sensitive Groups), driven by Ozone. AQI up 68 in the last 6 hours — air quality is degrading. Ozone at AQI 108 — peak already passed at 1 PM under clear skies. Levels should ease through evening.

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

PM 2.5Good
9.2μg/m³
PM 10Good
10μg/m³
NO₂Good
2μg/m³
OzoneDRIVERUnhealthy
143μg/m³
UV IndexModerate
2.4

What's driving it

Ozone × UV × Sky

Ozone at AQI 108 — peak already passed at 1 PM under clear skies. Levels should ease through evening.

Present
AQI 108
UV peak
2.0 at earlier today
Sky at peak
clear
Projected peak
AQI 108

PM × Wind × Precip

PM scrubbed by 2 hours of recent rain — PM2.5 down to 9.2 µg/m³, PM10 to 10.2 µg/m³.

PM2.5/PM10
0.90
Wind
breezy
Recent rain
2h in last 6h
Pattern
washed out
Marlton, MD
Sky cover · visibility · 24h
Cloud cover
0%
CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
101.9mi
UNLIMITED
117 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
21:55 UTC · Marlton, 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
21:55 UTC · Marlton, MD · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Marlton, MD
Satellite · infrared · animated
Marlton, MD
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Marlton, MD
Almanac · Saturday, July 4
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
5:16 AM
Sunrise
1:47 AM
Daylight
14h 48m
Sunset
4:35 PM
Civil dusk
9:08 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
Marlton, MD
The moon
Waning Gibbous
78% illuminated
Moonrise
10:58 PM
Moonset
10:12 AM
In sign
♓︎ Pisces
Marlton, MD
Microseason
Jul 1–5

Cicadas claim the afternoon

plant
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

Marlton at a glance

  • Today vs. normal: 26°F above the seasonal normal for this latitude
  • Last frost: April 9 (climatological average for this latitude)
  • Microseason: Jul 1–5
  • Planting window: Harvest early potatoes. Begin drying onions on the surface.

16-Day Forecast — Marlton

  1. Sat103°79°24%
  2. Sun98°76°45%
  3. Mon88°74°83%
  4. Tue86°68°83%
  5. Wed78°70°36%
  6. Thu92°67°11%
  7. Fri95°71°38%
  8. Sat93°69°41%
  9. Sun82°68°25%
  10. Mon79°67°18%
  11. Tue86°64°18%
  12. Wed91°68°33%
  13. Thu90°68°37%
  14. Fri92°70°42%
  15. Sat95°69°44%
  16. Sun90°70°46%

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 — Marlton

SPC has placed Marlton in the Enhanced Risk category for severe thunderstorms today.

  • TODAYENHEnhanced Risk
  • TOMORROWSLGTSlight Risk
  • DAY 3TSTMGeneral Thunderstorms

Numerous severe storms likely. Tornadoes, large hail, and damaging wind gusts possible across the area. Track NWS warnings if storms develop.

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 Marlton

  • 20772

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.