Hourly Weather Forecast - New Castle, DE

12 AM
27°F
0%
10mph
NW
Clear
Humidity
54%
Feels like
18°F
Dew Point
13°F
1 AM
26°F
0%
10mph
NW
Clear
Humidity
55%
Feels like
17°F
Dew Point
13°F
2 AM
26°F
0%
9mph
NW
Clear
Humidity
57%
Feels like
17°F
Dew Point
13°F
3 AM
26°F
0%
8mph
NW
Clear
Humidity
58%
Feels like
17°F
Dew Point
13°F
4 AM
26°F
0%
7mph
WNW
Clear
Humidity
59%
Feels like
17°F
Dew Point
13°F
5 AM
26°F
0%
7mph
WNW
Clear
Humidity
60%
Feels like
18°F
Dew Point
14°F
6 AM
27°F
0%
7mph
WNW
Clear
Humidity
60%
Feels like
19°F
Dew Point
15°F
7 AM
28°F
0%
7mph
W
Clear
Humidity
59%
Feels like
21°F
Dew Point
15°F
7:20 AM
8 AM
30°F
0%
6mph
WNW
Sunny
Humidity
57%
Feels like
23°F
Dew Point
16°F
9 AM
31°F
0%
7mph
WNW
Sunny
Humidity
55%
Feels like
25°F
Dew Point
17°F
10 AM
34°F
0%
7mph
WNW
Sunny
Humidity
52%
Feels like
27°F
Dew Point
18°F
11 AM
36°F
0%
7mph
WNW
Mostly Sunny
Humidity
48%
Feels like
30°F
Dew Point
18°F
12 PM
37°F
0%
7mph
WNW
Mostly Sunny
Humidity
46%
Feels like
31°F
Dew Point
18°F
1 PM
38°F
0%
7mph
W
Partly Cloudy
Humidity
45%
Feels like
32°F
Dew Point
18°F
2 PM
38°F
0%
7mph
W
Partly Cloudy
Humidity
45%
Feels like
32°F
Dew Point
18°F
3 PM
37°F
0%
7mph
WSW
Mostly Sunny
Humidity
46%
Feels like
32°F
Dew Point
19°F
4 PM
37°F
0%
7mph
WSW
Mostly Sunny
Humidity
49%
Feels like
31°F
Dew Point
19°F
4:41 PM
5 PM
35°F
0%
7mph
SW
Mostly Clear
Humidity
51%
Feels like
30°F
Dew Point
19°F
6 PM
34°F
0%
6mph
SW
Mostly Clear
Humidity
55%
Feels like
28°F
Dew Point
20°F
7 PM
33°F
0%
6mph
SW
Partly Cloudy
Humidity
58%
Feels like
27°F
Dew Point
20°F
8 PM
32°F
0%
6mph
SW
Partly Cloudy
Humidity
61%
Feels like
26°F
Dew Point
20°F
9 PM
32°F
0%
6mph
SW
Mostly Cloudy
Humidity
62%
Feels like
26°F
Dew Point
21°F
10 PM
32°F
0%
6mph
SW
Cloudy
Humidity
64%
Feels like
26°F
Dew Point
21°F
11 PM
32°F
10%
6mph
SSW
Cloudy
Humidity
65%
Feels like
26°F
Dew Point
22°F

Rain And Snow Totals Through Monday

Atmospheric River Takes Aim For Northern California

The plume of abundant moisture impacting the Northwest the last several days will focus more on Northern California later today into Monday bringing heavy rainfall and mountain snow.

NOAA, NCDC

White Christmas? What Are The Odds

Sunday's Weather Outlook

Sunday's Weather Outlook

Cold weather

During Extreme Cold: Watch for Frostbite!

Flu Update Valid For Week Ending December 13, 2025

Weekly Flu Update: Flu Spreading Hard Across U.S.

Watch vs. Warning

Flash Flood Watch and Warning Defined

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide