Hourly Weather Forecast - Chambersburg, PA

12 AM
27°F
0%
7mph
WNW
Clear
Humidity
57%
Feels like
19°F
Dew Point
14°F
1 AM
26°F
0%
6mph
WNW
Clear
Humidity
60%
Feels like
20°F
Dew Point
14°F
2 AM
26°F
0%
5mph
WNW
Clear
Humidity
60%
Feels like
20°F
Dew Point
13°F
3 AM
25°F
0%
4mph
W
Clear
Humidity
61%
Feels like
20°F
Dew Point
13°F
4 AM
24°F
0%
3mph
W
Mostly Clear
Humidity
63%
Feels like
20°F
Dew Point
13°F
5 AM
23°F
0%
2mph
W
Partly Cloudy
Humidity
66%
Feels like
23°F
Dew Point
14°F
6 AM
23°F
0%
1mph
W
Partly Cloudy
Humidity
68%
Feels like
23°F
Dew Point
14°F
7 AM
23°F
0%
1mph
WSW
Mostly Cloudy
Humidity
68%
Feels like
23°F
Dew Point
14°F
7:28 AM
8 AM
25°F
0%
1mph
SW
Mostly Cloudy
Humidity
67%
Feels like
25°F
Dew Point
15°F
9 AM
27°F
0%
1mph
SSW
Partly Cloudy
Humidity
62%
Feels like
27°F
Dew Point
16°F
10 AM
29°F
0%
2mph
SSW
Partly Cloudy
Humidity
60%
Feels like
29°F
Dew Point
17°F
11 AM
32°F
0%
2mph
SSW
Partly Cloudy
Humidity
55%
Feels like
32°F
Dew Point
18°F
12 PM
34°F
0%
3mph
S
Partly Cloudy
Humidity
52%
Feels like
31°F
Dew Point
19°F
1 PM
36°F
0%
4mph
S
Partly Cloudy
Humidity
49%
Feels like
33°F
Dew Point
19°F
2 PM
38°F
0%
4mph
S
Partly Cloudy
Humidity
49%
Feels like
34°F
Dew Point
20°F
3 PM
38°F
0%
4mph
S
Partly Cloudy
Humidity
52%
Feels like
35°F
Dew Point
22°F
4 PM
38°F
0%
4mph
S
Mostly Cloudy
Humidity
54%
Feels like
34°F
Dew Point
23°F
4:48 PM
5 PM
37°F
0%
4mph
S
Mostly Cloudy
Humidity
58%
Feels like
33°F
Dew Point
23°F
6 PM
36°F
0%
4mph
S
Cloudy
Humidity
61%
Feels like
32°F
Dew Point
24°F
7 PM
36°F
0%
5mph
S
Cloudy
Humidity
60%
Feels like
32°F
Dew Point
24°F
8 PM
36°F
0%
5mph
S
Cloudy
Humidity
60%
Feels like
32°F
Dew Point
24°F
9 PM
36°F
0%
5mph
S
Cloudy
Humidity
62%
Feels like
32°F
Dew Point
25°F
10 PM
36°F
0%
5mph
S
Cloudy
Humidity
64%
Feels like
31°F
Dew Point
25°F
11 PM
36°F
0%
5mph
SSW
Mostly Cloudy
Humidity
65%
Feels like
32°F
Dew Point
25°F

Rainfall and Snowfall Totals Through Thursday

Pineapple Express Slams Northwestern U.S.

The atmospheric river this week will keep buffeting the Pacific Northwest with heavy rain, snow, and high winds.

Wednesday's Weather Outlook

Today's Weather Outlook

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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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