Hourly Weather Forecast - Exton, PA

12 AM
30°F
10%
0mph
S
Mostly Cloudy
Humidity
83%
Feels like
30°F
Dew Point
25°F
1 AM
29°F
0%
0mph
S
Mostly Cloudy
Humidity
84%
Feels like
29°F
Dew Point
25°F
2 AM
29°F
0%
0mph
SSE
Cloudy
Humidity
85%
Feels like
29°F
Dew Point
25°F
3 AM
29°F
10%
0mph
S
Cloudy
Humidity
85%
Feels like
29°F
Dew Point
25°F
4 AM
29°F
10%
0mph
S
Cloudy
Humidity
84%
Feels like
29°F
Dew Point
25°F
5 AM
29°F
20%
0mph
S
Cloudy
Humidity
85%
Feels like
29°F
Dew Point
26°F
6 AM
30°F
30%
1mph
S
30% Chance Snow Showers
Humidity
87%
Feels like
30°F
Dew Point
26°F
7 AM
31°F
40%
1mph
S
40% Chance Frozen Mix
Humidity
88%
Feels like
31°F
Dew Point
28°F
7:22 AM
8 AM
34°F
40%
1mph
S
40% Chance Frozen Mix
Humidity
87%
Feels like
34°F
Dew Point
30°F
9 AM
37°F
50%
1mph
S
50% Chance of Light Rain
Humidity
85%
Feels like
37°F
Dew Point
32°F
10 AM
38°F
40%
2mph
S
40% Chance of Light Rain
Humidity
84%
Feels like
38°F
Dew Point
34°F
11 AM
39°F
40%
2mph
S
40% Chance of Light Rain
Humidity
84%
Feels like
39°F
Dew Point
35°F
12 PM
40°F
30%
2mph
SSW
30% Chance of Light Rain
Humidity
84%
Feels like
40°F
Dew Point
36°F
1 PM
41°F
30%
2mph
SSW
30% Chance of Light Rain
Humidity
83%
Feels like
41°F
Dew Point
36°F
2 PM
41°F
30%
1mph
SSW
30% Chance of Light Rain
Humidity
83%
Feels like
41°F
Dew Point
37°F
3 PM
41°F
30%
1mph
SSW
30% Chance of Light Rain
Humidity
83%
Feels like
41°F
Dew Point
37°F
4 PM
40°F
30%
1mph
SSW
30% Chance of Light Rain
Humidity
86%
Feels like
40°F
Dew Point
36°F
4:42 PM
5 PM
39°F
30%
1mph
SSW
30% Chance of Light Rain
Humidity
90%
Feels like
39°F
Dew Point
37°F
6 PM
39°F
20%
1mph
SSW
Cloudy
Humidity
94%
Feels like
39°F
Dew Point
37°F
7 PM
39°F
30%
1mph
SSW
30% Chance of Light Rain
Humidity
93%
Feels like
39°F
Dew Point
37°F
8 PM
39°F
30%
1mph
SSW
30% Chance of Light Rain
Humidity
96%
Feels like
39°F
Dew Point
38°F
9 PM
39°F
40%
1mph
SSW
40% Chance of Light Rain
Humidity
98%
Feels like
39°F
Dew Point
39°F
10 PM
39°F
40%
1mph
SSW
40% Chance of Light Rain
Humidity
100%
Feels like
39°F
Dew Point
39°F
11 PM
39°F
40%
1mph
SSW
40% Chance of Light Rain
Humidity
100%
Feels like
39°F
Dew Point
39°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