Hourly Weather Forecast - Chambersburg, PA

12 AM
33°F
10%
4mph
SSW
Cloudy
Humidity
64%
Feels like
30°F
Dew Point
22°F
1 AM
33°F
10%
4mph
SSW
Cloudy
Humidity
64%
Feels like
30°F
Dew Point
23°F
2 AM
34°F
10%
3mph
SSW
Cloudy
Humidity
64%
Feels like
31°F
Dew Point
23°F
3 AM
34°F
10%
3mph
SSW
Cloudy
Humidity
64%
Feels like
34°F
Dew Point
24°F
4 AM
35°F
10%
2mph
SSW
Cloudy
Humidity
65%
Feels like
35°F
Dew Point
24°F
5 AM
35°F
10%
2mph
SW
Cloudy
Humidity
67%
Feels like
35°F
Dew Point
25°F
6 AM
35°F
10%
2mph
WSW
Cloudy
Humidity
69%
Feels like
35°F
Dew Point
26°F
7 AM
35°F
10%
2mph
WSW
Mostly Cloudy
Humidity
72%
Feels like
35°F
Dew Point
27°F
7:28 AM
8 AM
36°F
10%
3mph
W
Mostly Cloudy
Humidity
72%
Feels like
34°F
Dew Point
28°F
9 AM
37°F
10%
4mph
W
Partly Cloudy
Humidity
70%
Feels like
35°F
Dew Point
28°F
10 AM
39°F
10%
4mph
W
Partly Cloudy
Humidity
66%
Feels like
36°F
Dew Point
28°F
11 AM
40°F
10%
5mph
W
Partly Cloudy
Humidity
61%
Feels like
37°F
Dew Point
28°F
12 PM
42°F
10%
6mph
W
Mostly Sunny
Humidity
57%
Feels like
38°F
Dew Point
28°F
1 PM
42°F
10%
6mph
WNW
Mostly Sunny
Humidity
55%
Feels like
39°F
Dew Point
27°F
2 PM
43°F
10%
6mph
WNW
Sunny
Humidity
54%
Feels like
39°F
Dew Point
27°F
3 PM
42°F
10%
5mph
WNW
Sunny
Humidity
55%
Feels like
39°F
Dew Point
27°F
4 PM
41°F
10%
5mph
WNW
Sunny
Humidity
57%
Feels like
38°F
Dew Point
27°F
4:48 PM
5 PM
39°F
10%
4mph
WNW
Partly Cloudy
Humidity
62%
Feels like
36°F
Dew Point
27°F
6 PM
37°F
10%
3mph
WNW
Mostly Cloudy
Humidity
65%
Feels like
35°F
Dew Point
27°F
7 PM
37°F
10%
2mph
WNW
Cloudy
Humidity
66%
Feels like
37°F
Dew Point
26°F
8 PM
36°F
10%
2mph
WNW
Cloudy
Humidity
66%
Feels like
36°F
Dew Point
26°F
9 PM
35°F
10%
2mph
WNW
Cloudy
Humidity
67%
Feels like
35°F
Dew Point
26°F
10 PM
35°F
10%
2mph
WNW
Mostly Cloudy
Humidity
67%
Feels like
35°F
Dew Point
25°F

Rainfall Totals Through Wednesday A.M.

Heavy Rain Returns to Deluge Pacific Northwest

Another atmospheric river will hit the Pacific Northwest with heavy rain and high winds.

Monday's Weather Outlook

Today's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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