NEW CASTLE, DE 19720 Weather Forecast & Current Conditions

Enter ZIP code or City, State   
    


WILMINGTON, DE
Current Weather

4:51 AM EST DEC 6, 2025
Overcast
30°F
Feels Like: 25°F
Dewpoint: 27°F
Rel. Hum.: 88%
Visibility: 7 miles
Wind: NW at 5 mph
Pressure: 29.95 inches
Last 72 hours

Local Area Snow Depth

Delaware Current Weather

Delaware MOS Forecast Weather


Weather Map


(Automated weather data from NWS/FAA)
10-Day model forecast maps
2025 Hurricanes

NEW CASTLE, DE 19720
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Partly sunny. Not as cool with highs in the lower 40s. West winds around 5 mph.
TONIGHT
Mostly clear. Cold with lows in the mid 20s. West winds around 5 mph.
SUNDAY
Partly sunny in the morning, then becoming mostly cloudy. Highs in the lower 40s. Northwest winds around 5 mph, becoming southwest around 5 mph in the afternoon.
SUNDAY NIGHT
Mostly cloudy in the evening, then becoming partly cloudy. Cold with lows in the mid 20s. West winds around 5 mph, becoming northwest with gusts up to 20 mph after midnight.
MONDAY
Mostly sunny. Highs in the mid 30s. Temperature falling into the upper 20s in the afternoon. North winds 10 to 15 mph with gusts up to 25 mph.
MONDAY NIGHT
Partly cloudy in the evening, then clearing. Cold with lows around 20.
TUESDAY
Mostly sunny. Highs in the upper 30s.
TUESDAY NIGHT
Mostly cloudy and not as cold. Near steady temperature in the lower 30s.
WEDNESDAY
Mostly cloudy. A chance of rain in the afternoon. Not as cool with highs in the upper 40s. Chance of rain 30 percent.
WEDNESDAY NIGHT
Mostly cloudy with a 40 percent chance of rain. Lows in the mid 30s.
THURSDAY
Partly sunny. Highs in the lower 40s.
THURSDAY NIGHT
Mostly cloudy with a chance of rain and snow. Cold with lows in the upper 20s. Chance of precipitation 30 percent.
FRIDAY
Partly sunny. A chance of rain and snow in the morning. Highs in the upper 30s. Chance of precipitation 30 percent.

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

WILMINGTON, DE 3 hourly weather forecast

weather forecast created  6:00 PM CST 12/ 5/2025
Saturday
6 DEC 2025
NEW CASTLE, DE 19720 weather forecast Day 1, 0 hours 1 AM 31° 28° Mostly Cloudy 8%

0% Thunder
( 0% severe)
N   2 84% 27°
Low 30° NEW CASTLE, DE 19720 weather forecast Day 1, 3 hours 4 AM 32° 29° Mostly Cloudy NNW   1 85% 28°
High 44° NEW CASTLE, DE 19720 weather forecast Day 1, 6 hours 7 AM 31° 28° Mostly Cloudy 2%

0% Thunder
( 0% severe)
NW   2 84% 27°

Mostly Cloudy



NEW CASTLE, DE 19720 weather forecast Day 1, 9 hours 10 AM 37° 34° Mostly Cloudy W   3 72% 29°
NEW CASTLE, DE 19720 weather forecast Day 1, 12 hours 1 PM 42° 38° Mostly Cloudy 2%

0% Thunder
( 0% severe)
W   7 60% 29°
NEW CASTLE, DE 19720 weather forecast Day 1, 15 hours 4 PM 42° 38° Mostly Cloudy W   7 57% 28°
NEW CASTLE, DE 19720 weather forecast Day 1, 18 hours 7 PM 37° 32° Partly Cloudy 1%

0% Thunder
( 0% severe)
W   6 69% 28°
NEW CASTLE, DE 19720 weather forecast Day 1, 21 hours 10 PM 34° 29° Clear W   6 72% 26°
Sunday
7 DEC 2025
NEW CASTLE, DE 19720 weather forecast Day 2, 0 hours 1 AM 31° 25° Clear 0%

0% Thunder
( 0% severe)
WNW   6 77% 25°
Low 28° NEW CASTLE, DE 19720 weather forecast Day 2, 3 hours 4 AM 30° 25° Partly Cloudy WNW   5 81% 25°
High 43° NEW CASTLE, DE 19720 weather forecast Day 2, 6 hours 7 AM 29° 25° Partly Cloudy 0%

0% Thunder
( 0% severe)
NW   3 80% 24°

Mostly Cloudy



NEW CASTLE, DE 19720 weather forecast Day 2, 9 hours 10 AM 38° 36° Mostly Cloudy NNW   3 61% 26°
NEW CASTLE, DE 19720 weather forecast Day 2, 12 hours 1 PM 41° 37° Mostly Cloudy 0%

0% Thunder
( 0% severe)
SSW   6 52% 25°
NEW CASTLE, DE 19720 weather forecast Day 2, 15 hours 4 PM 41° 36° Mostly Cloudy SSW   7 57% 27°
NEW CASTLE, DE 19720 weather forecast Day 2, 18 hours 7 PM 38° 34° Mostly Cloudy 4%

0% Thunder
( 0% severe)
SW   5 67% 28°
NEW CASTLE, DE 19720 weather forecast Day 2, 21 hours 10 PM 36° 32° Partly Cloudy W   5 72% 28°

WILMINGTON, DE extended weather forecast

Monday
8 DEC 2025
Tuesday
9 DEC 2025
Wednesday
10 DEC 2025
Thursday
11 DEC 2025
Friday
12 DEC 2025
Low 25° Low 17° Low 31° Low 33° Low 37°
High 34° High 36° High 48° High 51° High 50°
NEW CASTLE, DE 19720 weather forecast Day 3 NEW CASTLE, DE 19720 weather forecast Day 4 NEW CASTLE, DE 19720 weather forecast Day 5 NEW CASTLE, DE 19720 weather forecast Day 6 NEW CASTLE, DE 19720 weather forecast Day 7
Partly Cloudy
5% Snow
Partly Cloudy
6% Snow
Overcast
21% Rain/Snow
Overcast
35% Rain
Overcast
68% Rain
SELECT BOX EXAMPLES:
for LOCAL WEATHER:
SNOW DEPTH:
LOCAL WEATHER RADAR:
STATE WEATHER MAP:
New Castle, DE
New Castle, DE snow
New Castle, DE radar
DE map
-or-
-or-
-or-
 
19720
19720 snow
19720 radar
 
-or-
-or-
 
 
DE
DE snow
 
 
Copyright © 2024 WeatherStreet.com
Put our free WeatherStreet weather lookup on your web page.
Terms & Conditions