Hourly Weather Forecast - New Castle, DE

12 AM
37°F
10%
9mph
WSW
Mostly Cloudy
Humidity
73%
Feels like
30°F
Dew Point
29°F
1 AM
36°F
10%
9mph
WSW
Mostly Cloudy
Humidity
76%
Feels like
29°F
Dew Point
29°F
2 AM
35°F
10%
9mph
WSW
Mostly Cloudy
Humidity
79%
Feels like
28°F
Dew Point
30°F
3 AM
35°F
10%
9mph
W
Mostly Cloudy
Humidity
83%
Feels like
28°F
Dew Point
31°F
4 AM
35°F
10%
9mph
W
Mostly Cloudy
Humidity
87%
Feels like
28°F
Dew Point
31°F
5 AM
34°F
10%
8mph
WNW
Mostly Cloudy
Humidity
88%
Feels like
27°F
Dew Point
31°F

Forecast Peak Wind Gusts Today

High Winds, Rain, and Snow Cross the Country

A clipper moving over the Great Lakes brings rain, snow, and high winds through the Atlantic Coastline.

Rainfall and Snowfall Totals Through Friday

Atmospheric River Symptoms Repeat in the Northwest

Thursday's Weather Outlook

Today's Weather Outlook

Flu Update Valid For Week Ending December 6, 2025

Weekly Flu Update: Flu Exceeds Annual Baseline

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

How to Measure Snow via NWS

How To Measure Snow

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