Hourly Weather Forecast - Chambersburg, PA

12 AM
38°F
10%
7mph
WNW
Partly Cloudy
Humidity
73%
Feels like
32°F
Dew Point
30°F
1 AM
37°F
0%
7mph
WNW
Partly Cloudy
Humidity
71%
Feels like
31°F
Dew Point
28°F
2 AM
36°F
0%
7mph
WNW
Partly Cloudy
Humidity
69%
Feels like
30°F
Dew Point
27°F
3 AM
35°F
10%
7mph
WNW
Mostly Cloudy
Humidity
67%
Feels like
29°F
Dew Point
25°F
4 AM
33°F
10%
7mph
WNW
Mostly Cloudy
Humidity
65%
Feels like
27°F
Dew Point
23°F
5 AM
32°F
10%
7mph
WNW
Mostly Cloudy
Humidity
64%
Feels like
25°F
Dew Point
21°F
6 AM
31°F
10%
8mph
WNW
Mostly Cloudy
Humidity
61%
Feels like
24°F
Dew Point
19°F
7 AM
31°F
10%
8mph
WNW
Partly Cloudy
Humidity
57%
Feels like
23°F
Dew Point
17°F
7:21 AM
8 AM
31°F
10%
8mph
WNW
Partly Cloudy
Humidity
55%
Feels like
23°F
Dew Point
17°F
9 AM
31°F
0%
9mph
WNW
Partly Cloudy
Humidity
56%
Feels like
23°F
Dew Point
17°F
10 AM
31°F
0%
10mph
WNW
Partly Cloudy
Humidity
55%
Feels like
22°F
Dew Point
16°F
11 AM
31°F
0%
10mph
WNW
Partly Cloudy
Humidity
53%
Feels like
23°F
Dew Point
16°F
12 PM
32°F
0%
10mph
WNW
Mostly Cloudy
Humidity
50%
Feels like
24°F
Dew Point
15°F
1 PM
33°F
10%
10mph
WNW
Mostly Cloudy
Humidity
47%
Feels like
24°F
Dew Point
15°F
2 PM
33°F
10%
10mph
WNW
Partly Cloudy
Humidity
46%
Feels like
25°F
Dew Point
14°F
3 PM
32°F
10%
9mph
WNW
Partly Cloudy
Humidity
46%
Feels like
24°F
Dew Point
14°F
4 PM
31°F
10%
9mph
W
Mostly Sunny
Humidity
48%
Feels like
23°F
Dew Point
14°F
4:45 PM
5 PM
30°F
10%
8mph
W
Mostly Clear
Humidity
51%
Feels like
22°F
Dew Point
14°F
6 PM
29°F
10%
7mph
W
Mostly Clear
Humidity
53%
Feels like
22°F
Dew Point
14°F
7 PM
29°F
10%
7mph
W
Mostly Clear
Humidity
55%
Feels like
21°F
Dew Point
15°F
8 PM
29°F
0%
7mph
W
Clear
Humidity
56%
Feels like
21°F
Dew Point
15°F
9 PM
28°F
0%
7mph
W
Clear
Humidity
57%
Feels like
21°F
Dew Point
15°F
10 PM
28°F
0%
7mph
W
Clear
Humidity
57%
Feels like
21°F
Dew Point
15°F
11 PM
28°F
0%
6mph
W
Mostly Clear
Humidity
58%
Feels like
22°F
Dew Point
15°F

Rainfall Forecast for Northwest through Thursday

Heavy Rain, Flooding Soaks The Northwest

A fast-moving series of atmospheric rivers continue to drench the Pacific Northwest today through Thursday.

Snow and ice forecast through Thursday A.M.

Snow Barrels Across the Northern U.S.

Today's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

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

Cold Air Damming - Cause And Effects

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide