Hourly Weather Forecast - Chambersburg, PA

12 AM
27°F
0%
2mph
S
Mostly Cloudy
Humidity
63%
Feels like
27°F
Dew Point
16°F
1 AM
27°F
0%
2mph
S
Cloudy
Humidity
64%
Feels like
27°F
Dew Point
17°F
2 AM
28°F
0%
2mph
S
Cloudy
Humidity
65%
Feels like
28°F
Dew Point
17°F
3 AM
28°F
0%
2mph
S
Cloudy
Humidity
67%
Feels like
28°F
Dew Point
18°F
4 AM
28°F
0%
2mph
SSW
Cloudy
Humidity
69%
Feels like
28°F
Dew Point
19°F
5 AM
28°F
0%
2mph
S
Mostly Cloudy
Humidity
70%
Feels like
28°F
Dew Point
20°F
6 AM
29°F
0%
3mph
SSW
Mostly Cloudy
Humidity
72%
Feels like
29°F
Dew Point
22°F
7 AM
31°F
0%
3mph
SSW
Cloudy
Humidity
73%
Feels like
31°F
Dew Point
23°F
7:26 AM
8 AM
32°F
0%
3mph
SSW
Cloudy
Humidity
75%
Feels like
30°F
Dew Point
25°F
9 AM
34°F
0%
3mph
SSW
Cloudy
Humidity
75%
Feels like
31°F
Dew Point
27°F
10 AM
36°F
10%
4mph
SSW
Cloudy
Humidity
74%
Feels like
33°F
Dew Point
29°F
11 AM
39°F
10%
5mph
SW
Cloudy
Humidity
70%
Feels like
35°F
Dew Point
30°F
12 PM
42°F
10%
6mph
SW
Cloudy
Humidity
66%
Feels like
38°F
Dew Point
31°F
1 PM
43°F
10%
6mph
WSW
Cloudy
Humidity
63%
Feels like
40°F
Dew Point
31°F
2 PM
44°F
10%
6mph
WSW
Cloudy
Humidity
62%
Feels like
40°F
Dew Point
32°F
3 PM
43°F
10%
6mph
W
Cloudy
Humidity
64%
Feels like
40°F
Dew Point
32°F
4 PM
42°F
10%
5mph
W
Cloudy
Humidity
68%
Feels like
39°F
Dew Point
32°F
4:47 PM
5 PM
40°F
10%
4mph
WNW
Mostly Cloudy
Humidity
73%
Feels like
37°F
Dew Point
32°F
6 PM
38°F
10%
2mph
WNW
Partly Cloudy
Humidity
77%
Feels like
38°F
Dew Point
31°F
7 PM
36°F
10%
1mph
WNW
Mostly Clear
Humidity
81%
Feels like
36°F
Dew Point
31°F
8 PM
35°F
10%
1mph
WNW
Mostly Clear
Humidity
83%
Feels like
35°F
Dew Point
30°F
9 PM
34°F
0%
1mph
WNW
Mostly Clear
Humidity
85%
Feels like
34°F
Dew Point
30°F
10 PM
33°F
0%
0mph
NW
Mostly Clear
Humidity
86%
Feels like
33°F
Dew Point
29°F
11 PM
31°F
0%
0mph
N
Mostly Clear
Humidity
87%
Feels like
31°F
Dew Point
28°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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