Hourly Weather Forecast - Chambersburg, PA

12 AM
24°F
0%
5mph
NW
Clear
Humidity
59%
Feels like
18°F
Dew Point
12°F
1 AM
24°F
0%
4mph
NW
Clear
Humidity
61%
Feels like
18°F
Dew Point
12°F
2 AM
24°F
0%
4mph
NW
Clear
Humidity
61%
Feels like
18°F
Dew Point
12°F
3 AM
23°F
0%
4mph
NW
Clear
Humidity
62%
Feels like
18°F
Dew Point
12°F
4 AM
23°F
0%
4mph
NW
Clear
Humidity
62%
Feels like
18°F
Dew Point
12°F
5 AM
22°F
0%
3mph
NW
Mostly Clear
Humidity
64%
Feels like
18°F
Dew Point
12°F
6 AM
22°F
0%
2mph
NW
Partly Cloudy
Humidity
67%
Feels like
22°F
Dew Point
13°F
7 AM
22°F
0%
2mph
NW
Partly Cloudy
Humidity
65%
Feels like
22°F
Dew Point
12°F
7:29 AM
8 AM
24°F
0%
2mph
NW
Mostly Cloudy
Humidity
63%
Feels like
24°F
Dew Point
13°F
9 AM
26°F
0%
2mph
NW
Cloudy
Humidity
58%
Feels like
26°F
Dew Point
13°F
10 AM
29°F
0%
2mph
NW
Cloudy
Humidity
56%
Feels like
29°F
Dew Point
15°F
11 AM
31°F
0%
2mph
NW
Cloudy
Humidity
50%
Feels like
31°F
Dew Point
15°F
12 PM
34°F
0%
2mph
NW
Mostly Cloudy
Humidity
45%
Feels like
34°F
Dew Point
15°F
1 PM
36°F
0%
2mph
WNW
Mostly Cloudy
Humidity
42%
Feels like
36°F
Dew Point
15°F
2 PM
37°F
0%
2mph
NW
Mostly Cloudy
Humidity
43%
Feels like
37°F
Dew Point
16°F
3 PM
37°F
0%
1mph
NW
Cloudy
Humidity
47%
Feels like
37°F
Dew Point
19°F
4 PM
36°F
10%
1mph
NW
Cloudy
Humidity
52%
Feels like
36°F
Dew Point
20°F
4:49 PM
5 PM
34°F
10%
1mph
WNW
Cloudy
Humidity
55%
Feels like
34°F
Dew Point
20°F
6 PM
33°F
10%
1mph
W
Mostly Cloudy
Humidity
56%
Feels like
33°F
Dew Point
19°F
7 PM
31°F
10%
1mph
WSW
Mostly Cloudy
Humidity
58%
Feels like
31°F
Dew Point
19°F
8 PM
31°F
10%
1mph
SW
Mostly Cloudy
Humidity
62%
Feels like
31°F
Dew Point
19°F
9 PM
30°F
10%
1mph
S
Mostly Cloudy
Humidity
64%
Feels like
30°F
Dew Point
20°F
10 PM
30°F
10%
1mph
S
Mostly Cloudy
Humidity
64%
Feels like
30°F
Dew Point
19°F
11 PM
30°F
10%
1mph
S
Mostly Cloudy
Humidity
63%
Feels like
30°F
Dew Point
19°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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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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