Hourly Weather Forecast - Exton, PA

12 AM
39°F
0%
4mph
WNW
Partly Cloudy
Humidity
85%
Feels like
37°F
Dew Point
35°F
1 AM
38°F
0%
4mph
WNW
Partly Cloudy
Humidity
85%
Feels like
35°F
Dew Point
34°F
2 AM
38°F
0%
4mph
NW
Partly Cloudy
Humidity
84%
Feels like
34°F
Dew Point
33°F
3 AM
37°F
0%
4mph
NW
Partly Cloudy
Humidity
81%
Feels like
34°F
Dew Point
32°F
4 AM
37°F
0%
4mph
NW
Partly Cloudy
Humidity
78%
Feels like
33°F
Dew Point
30°F
5 AM
36°F
0%
4mph
NW
Partly Cloudy
Humidity
76%
Feels like
32°F
Dew Point
29°F
6 AM
35°F
0%
4mph
NW
Partly Cloudy
Humidity
75%
Feels like
31°F
Dew Point
28°F
7 AM
35°F
0%
4mph
NW
Mostly Clear
Humidity
75%
Feels like
31°F
Dew Point
28°F
7:22 AM
8 AM
36°F
0%
4mph
NW
Mostly Sunny
Humidity
73%
Feels like
32°F
Dew Point
28°F
9 AM
37°F
0%
4mph
NW
Mostly Sunny
Humidity
69%
Feels like
34°F
Dew Point
28°F
10 AM
40°F
0%
4mph
NNW
Mostly Sunny
Humidity
65%
Feels like
37°F
Dew Point
29°F
11 AM
41°F
0%
4mph
NNW
Mostly Sunny
Humidity
61%
Feels like
39°F
Dew Point
29°F
12 PM
42°F
0%
4mph
NNW
Mostly Sunny
Humidity
58%
Feels like
40°F
Dew Point
29°F
1 PM
43°F
0%
3mph
NNW
Partly Cloudy
Humidity
56%
Feels like
41°F
Dew Point
28°F
2 PM
42°F
0%
3mph
NNW
Mostly Sunny
Humidity
57%
Feels like
42°F
Dew Point
28°F
3 PM
41°F
0%
2mph
NNW
Mostly Sunny
Humidity
58%
Feels like
41°F
Dew Point
27°F
4 PM
38°F
0%
1mph
NNW
Sunny
Humidity
62%
Feels like
38°F
Dew Point
26°F
4:41 PM
5 PM
36°F
0%
1mph
NNW
Mostly Clear
Humidity
66%
Feels like
36°F
Dew Point
26°F
6 PM
35°F
0%
0mph
NNW
Mostly Clear
Humidity
71%
Feels like
35°F
Dew Point
26°F
7 PM
33°F
0%
0mph
NNW
Partly Cloudy
Humidity
73%
Feels like
33°F
Dew Point
26°F
8 PM
32°F
0%
0mph
NNW
Partly Cloudy
Humidity
75%
Feels like
32°F
Dew Point
25°F
9 PM
31°F
0%
0mph
NNW
Partly Cloudy
Humidity
77%
Feels like
31°F
Dew Point
25°F
10 PM
31°F
0%
0mph
NNW
Partly Cloudy
Humidity
79%
Feels like
31°F
Dew Point
25°F
11 PM
30°F
0%
0mph
NW
Mostly Cloudy
Humidity
82%
Feels like
30°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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