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St. Georges, Delaware Weather

Cicadas claim the afternoon. Day 15 of summer. Read this microseason across nine climate regions →

St. Georges weather forecast — hour by hour, 7-day outlook, NOAA radar

St. Georges, DE
Saturday, July 4 at 9:40 PM
79
°
Light Drizzle
Feels like
77°
Humidity
76%
Wind
24 mph
Sunrise
1:40 AM
Sunset
4:33 PM
St. Georges, DE
Hour by hour · 24h
24-Hour ForecastSt. Georges, DE: 24-hour forecast. Temperatures range from 75 to 90 degrees Fahrenheit with a 32% chance of precipitation at 11 PM.
L 75°H 90°
St. Georges, DE
7-day forecast
  1. Today
    Jul 4
    Drizzle
    32%
    0.07″
    99°76°—
  2. Sunday
    Jul 5
    Rain
    52%
    0.13″
    90°75°-9°
  3. Monday
    Jul 6
    Light Showers
    89%
    0.02″
    86°71°-4°
  4. Tuesday
    Jul 7
    Heavy Drizzle
    86%
    —
    75°69°-11°
  5. Wednesday
    Jul 8
    Overcast
    29%
    —
    77°66°+2°
  6. Thursday
    Jul 9
    Light Drizzle
    13%
    —
    87°64°+10°
  7. Friday
    Jul 10
    Overcast
    39%
    —
    94°72°+7°
St. Georges, DE
Next 24 hours · Warm now
HOT 90°72°83°94°6p12a6a12pnow 86°high 90°low 75°PRECIP %
St. Georges, DE
Anemometer · 24h winds · from true
NESW
From · True
WSW
242° · veering 148°
Direction
WSW
242°
Sustained
24
mph
Gust
45
mph
Peak 24h
45
avg 5
Beaufort · 5 · FRESH 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 45
010203040MPHB1B2B3B4B5B6B7B8-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 4113SUSTGUST
−24h−18h−12h−6hnow
Sustained 24 mph with gusts pulsing to 45 — flags snap, branches bend.
St. Georges, DE
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
1012.6
+1.4 mb in 3h · rising · 29.90 inHg
Now
1012.6
mb
3h
+1.4
mb
12h
-1.8
mb
24h
-1.7
mb
Regime · CHANGE
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 1008–1014
1000STORM|RAIN10051010RAIN|CHG1015CHG|FAIR10201025FAIR|DRY1030-21h-18h-15h-12h-9h-6h-3h-24hNOW1013.61008.11011.5
−24h−18h−12h−6hnow
Pressure climbing through the change line — drier air pushing in.
St. Georges, DE
Air quality
109
AQI
Unhealthy for Sensitive Groups
↑+17 in 6h

AQI 109 (Unhealthy for Sensitive Groups), driven by Ozone. AQI up 17 in the last 6 hours — air quality is degrading. Ozone at AQI 75. Overcast through the UV peak window (cloud cover ~85%) — afternoon ozone should stay flat.

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

PM 2.5Good
6.9μg/m³
PM 10Good
7μg/m³
NO₂Good
6μg/m³
OzoneDRIVERUnhealthy SG
122μg/m³
UV IndexLow
0.0

What's driving it

Ozone × UV × Sky

Ozone at AQI 75. Overcast through the UV peak window (cloud cover ~85%) — afternoon ozone should stay flat.

Present
AQI 75
UV peak
0.0 at 1 PM
Sky at peak
overcast
Projected peak
AQI 9

PM × Wind × Precip

PM scrubbed by 2 hours of recent rain — PM2.5 down to 6.9 µg/m³, PM10 to 7.2 µg/m³.

PM2.5/PM10
0.96
Wind
windy
Recent rain
2h in last 6h
Pattern
washed out

Trends

Seven days of AQI and PM2.5.

Hourly air-quality data from the Copernicus Atmosphere Monitoring Service, charted across the past and next several days. Dashed lines mark the AQI breakpoints at 50 (Good → Moderate) and 100 (Moderate → Unhealthy for Sensitive Groups).

7-DAY AQI TREND50100SUNMONTUEWEDTHUFRISATSUN7-DAY PM2.5 TREND · μg/m³300
St. Georges, DE
Sky cover · visibility · 24h
Cloud cover
100%
OVERCAST
100%0%−24h−18h−12h−6hnow
Visibility
35.7mi
UNLIMITED
110 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
01:40 UTC · St. Georges, DE · 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
01:40 UTC · St. Georges, DE · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
St. Georges, DE
Satellite · infrared · animated
St. Georges, DE
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
St. Georges, DE
Almanac · Saturday, July 4
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
5:09 AM
Sunrise
1:40 AM
Daylight
14h 53m
Sunset
4:33 PM
Civil dusk
9:06 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
St. Georges, DE
The moon
Waning Gibbous
77% illuminated
Moonrise
11:19 PM
Moonset
11:12 AM
In sign
♓︎ Pisces
St. Georges, DE
Microseason
Jul 1–5

Cicadas claim the afternoon

fish
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

St. Georges at a glance

  • Today vs. normal: 7°F above the seasonal normal for this latitude
  • Last frost: April 13 (climatological average for this latitude)
  • Microseason: Jul 1–5
  • Planting window: Harvest early potatoes. Begin drying onions on the surface.

16-Day Forecast — St. Georges

  1. Sat99°79°32%
  2. Sun90°75°52%
  3. Mon86°71°89%
  4. Tue75°69°86%
  5. Wed77°66°29%
  6. Thu87°64°13%
  7. Fri94°72°39%
  8. Sat87°65°38%
  9. Sun78°67°28%
  10. Mon86°61°23%
  11. Tue88°60°18%
  12. Wed90°63°45%
  13. Thu88°67°41%
  14. Fri87°64°34%
  15. Sat89°71°34%
  16. Sun93°74°45%

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

Right now in the garden

Peak growing season

As of July 5, 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 — St. Georges

SPC has placed St. Georges 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.

All cities in Delaware →

Wilmington, DE weather →

ZIP codes in St. Georges

  • 19720
  • 19701
  • 19709
  • 19733

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.