Hourly Weather Forecast - Exton, PA

9 PM
31°F
0%
2mph
S
Clear
Humidity
71%
Feels like
31°F
Dew Point
23°F
10 PM
32°F
0%
3mph
S
Mostly Clear
Humidity
73%
Feels like
32°F
Dew Point
24°F
11 PM
32°F
0%
3mph
SSW
Mostly Clear
Humidity
75%
Feels like
32°F
Dew Point
25°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

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