Hourly Weather Forecast - Exton, PA

12 AM
25°F
0%
2mph
NW
Clear
Humidity
59%
Feels like
25°F
Dew Point
12°F
1 AM
24°F
0%
2mph
NW
Clear
Humidity
60%
Feels like
24°F
Dew Point
12°F
2 AM
24°F
0%
2mph
NW
Clear
Humidity
61%
Feels like
24°F
Dew Point
12°F
3 AM
24°F
0%
2mph
NW
Clear
Humidity
62%
Feels like
24°F
Dew Point
13°F
4 AM
24°F
0%
1mph
NW
Clear
Humidity
63%
Feels like
24°F
Dew Point
13°F
5 AM
23°F
0%
1mph
WNW
Clear
Humidity
64%
Feels like
23°F
Dew Point
13°F
6 AM
23°F
0%
1mph
WNW
Clear
Humidity
66%
Feels like
23°F
Dew Point
14°F
7 AM
24°F
0%
1mph
W
Clear
Humidity
68%
Feels like
24°F
Dew Point
15°F
7:21 AM
8 AM
26°F
0%
1mph
W
Sunny
Humidity
66%
Feels like
26°F
Dew Point
16°F
9 AM
28°F
10%
1mph
WNW
Sunny
Humidity
62%
Feels like
28°F
Dew Point
17°F
10 AM
31°F
10%
1mph
WNW
Sunny
Humidity
57%
Feels like
31°F
Dew Point
18°F
11 AM
33°F
10%
1mph
WNW
Mostly Sunny
Humidity
55%
Feels like
33°F
Dew Point
19°F
12 PM
35°F
10%
1mph
W
Partly Cloudy
Humidity
52%
Feels like
35°F
Dew Point
19°F
1 PM
36°F
10%
1mph
W
Partly Cloudy
Humidity
49%
Feels like
36°F
Dew Point
19°F
2 PM
36°F
10%
1mph
W
Partly Cloudy
Humidity
49%
Feels like
36°F
Dew Point
19°F
3 PM
35°F
10%
1mph
WSW
Partly Cloudy
Humidity
50%
Feels like
35°F
Dew Point
18°F
4 PM
34°F
10%
1mph
WSW
Mostly Sunny
Humidity
51%
Feels like
34°F
Dew Point
18°F
4:40 PM
5 PM
33°F
10%
1mph
SW
Mostly Clear
Humidity
54%
Feels like
33°F
Dew Point
18°F
6 PM
31°F
10%
1mph
SW
Mostly Clear
Humidity
57%
Feels like
31°F
Dew Point
18°F
7 PM
31°F
0%
1mph
SW
Partly Cloudy
Humidity
58%
Feels like
31°F
Dew Point
18°F
8 PM
31°F
10%
1mph
SW
Partly Cloudy
Humidity
60%
Feels like
31°F
Dew Point
19°F
9 PM
31°F
10%
0mph
SW
Mostly Cloudy
Humidity
60%
Feels like
31°F
Dew Point
19°F
10 PM
31°F
30%
0mph
SW
30% Chance of Flurries
Humidity
60%
Feels like
31°F
Dew Point
19°F
11 PM
31°F
20%
0mph
SW
Cloudy
Humidity
61%
Feels like
31°F
Dew Point
19°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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