Hourly Weather Forecast - New Castle, DE

4:40 PM
5 PM
38°F
0%
7mph
S
Mostly Clear
Humidity
48%
Feels like
33°F
Dew Point
20°F
6 PM
37°F
0%
7mph
S
Mostly Clear
Humidity
53%
Feels like
31°F
Dew Point
21°F
7 PM
36°F
0%
8mph
S
Mostly Clear
Humidity
55%
Feels like
29°F
Dew Point
21°F
8 PM
35°F
0%
9mph
S
Mostly Clear
Humidity
57%
Feels like
28°F
Dew Point
21°F
9 PM
35°F
0%
11mph
S
Clear
Humidity
59%
Feels like
27°F
Dew Point
22°F
10 PM
35°F
0%
12mph
S
Clear
Humidity
62%
Feels like
26°F
Dew Point
23°F
11 PM
35°F
0%
12mph
SSW
Clear
Humidity
65%
Feels like
27°F
Dew Point
24°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