HISTORIC NEW CASTLE, DE 19720 Weather Forecast & Current Conditions

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WILMINGTON, DE
Current Weather

3:51 AM EDT JUN 22, 2025
Clear
75°F
Feels Like: 75°F
Dewpoint: 66°F
Rel. Hum.: 74%
Visibility: 10 miles
Wind: SSW at 9 mph
Pressure: 30.10 inches
Last 72 hours

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HISTORIC NEW CASTLE, DE 19720
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Mostly sunny. Hot with highs in the lower 90s. Southwest winds 5 to 10 mph.
TONIGHT
Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear after midnight. Humid with lows in the upper 70s. West winds 5 to 10 mph. Chance of rain 20 percent.
MONDAY
Sunny, hot with highs in the upper 90s. Northwest winds around 5 mph. Heat index values up to 110.
MONDAY NIGHT
Mostly clear. Humid with lows in the upper 70s. West winds around 5 mph.
TUESDAY
Sunny, hot with highs in the upper 90s. Northwest winds 5 to 10 mph.
TUESDAY NIGHT
Mostly clear. Lows in the upper 70s.
WEDNESDAY
Sunny, hot with highs in the mid 90s.
WEDNESDAY NIGHT
Partly cloudy. Lows in the mid 70s.
THURSDAY
Mostly sunny. A chance of showers and thunderstorms in the afternoon. Hot with highs in the lower 90s. Chance of rain 40 percent.
THURSDAY NIGHT
Mostly cloudy with a chance of showers and thunderstorms. Lows in the lower 70s. Chance of rain 40 percent.
FRIDAY
Partly sunny. A chance of showers and thunderstorms in the afternoon. Hot with highs in the mid 80s. Chance of rain 40 percent.
FRIDAY NIGHT
A chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows in the upper 60s. Chance of rain 50 percent.
SATURDAY
Partly sunny with a chance of showers. Highs in the lower 80s. Chance of rain 40 percent.

Visible Weather Satellite
HISTORIC NEW CASTLE, DE 19720
Infrared Weather Satellite
HISTORIC NEW CASTLE, DE 19720
NEXRAD Weather Radar
HISTORIC NEW CASTLE, DE 19720

WILMINGTON, DE 3 hourly weather forecast

weather forecast created  7:00 PM CDT  6/21/2025
Sunday
22 JUN 2025
HISTORIC NEW CASTLE, DE 19720 weather forecast Day 1, 0 hours 2 AM 75° 75° Partly Cloudy 2%

0% Thunder
( 3% severe)
SW   8 71% 65°
Low 72° HISTORIC NEW CASTLE, DE 19720 weather forecast Day 1, 3 hours 5 AM 73° 73° Partly Cloudy SW   8 79% 66°
High 95° HISTORIC NEW CASTLE, DE 19720 weather forecast Day 1, 6 hours 8 AM 78° 80° Clear 2%

0% Thunder
( 4% severe)
WSW   9 71% 68°

Partly Cloudy



HISTORIC NEW CASTLE, DE 19720 weather forecast Day 1, 9 hours 11 AM 88° 93° Clear WSW   10 54% 69°
HISTORIC NEW CASTLE, DE 19720 weather forecast Day 1, 12 hours 2 PM 93° 99° Partly Cloudy 7%

0% Thunder
( 15% severe)
WSW   12 47% 70°
HISTORIC NEW CASTLE, DE 19720 weather forecast Day 1, 15 hours 5 PM 93° 99° Partly Cloudy W   12 47% 70°
HISTORIC NEW CASTLE, DE 19720 weather forecast Day 1, 18 hours 8 PM 89° 94° Partly Cloudy 8%

0% Thunder
( 19% severe)
WSW   9 54% 70°
HISTORIC NEW CASTLE, DE 19720 weather forecast Day 1, 21 hours 11 PM 83° 88° Partly Cloudy WSW   7 67% 71°
Monday
23 JUN 2025
HISTORIC NEW CASTLE, DE 19720 weather forecast Day 2, 0 hours 2 AM 80° 84° Partly Cloudy 2%

0% Thunder
( 7% severe)
W   6 77% 72°
Low 77° HISTORIC NEW CASTLE, DE 19720 weather forecast Day 2, 3 hours 5 AM 78° 80° Clear WNW   5 82% 72°
High 99° HISTORIC NEW CASTLE, DE 19720 weather forecast Day 2, 6 hours 8 AM 84° 91° Clear 1%

0% Thunder
( 4% severe)
NNW   5 72% 74°

Partly Cloudy



HISTORIC NEW CASTLE, DE 19720 weather forecast Day 2, 9 hours 11 AM 93° 103° Clear N   6 54% 74°
HISTORIC NEW CASTLE, DE 19720 weather forecast Day 2, 12 hours 2 PM 97° 107° Partly Cloudy 2%

0% Thunder
( 13% severe)
NW   7 46% 73°
HISTORIC NEW CASTLE, DE 19720 weather forecast Day 2, 15 hours 5 PM 97° 106° Partly Cloudy WNW   8 45% 72°
HISTORIC NEW CASTLE, DE 19720 weather forecast Day 2, 18 hours 8 PM 92° 101° Clear 0%

0% Thunder
( 9% severe)
W   6 54% 73°
HISTORIC NEW CASTLE, DE 19720 weather forecast Day 2, 21 hours 11 PM 85° 93° Clear W   5 70% 74°

WILMINGTON, DE extended weather forecast

Tuesday
24 JUN 2025
Wednesday
25 JUN 2025
Thursday
26 JUN 2025
Friday
27 JUN 2025
Saturday
28 JUN 2025
Low 76° Low 76° Low 74° Low 74° Low 71°
High 97° High 94° High 94° High 88° High 88°
HISTORIC NEW CASTLE, DE 19720 weather forecast Day 3 HISTORIC NEW CASTLE, DE 19720 weather forecast Day 4 HISTORIC NEW CASTLE, DE 19720 weather forecast Day 5 HISTORIC NEW CASTLE, DE 19720 weather forecast Day 6 HISTORIC NEW CASTLE, DE 19720 weather forecast Day 7
Clear
3% Rain
Clear
16% Rain
Partly Cloudy
51% Rain
Mostly Cloudy
58% Rain
Overcast
58% Rain
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