Hourly Weather Forecast - Chambersburg, IL

12 AM
32°F
0%
12mph
S
Partly Cloudy
Humidity
63%
Feels like
23°F
Dew Point
21°F
1 AM
33°F
0%
12mph
S
Partly Cloudy
Humidity
63%
Feels like
24°F
Dew Point
21°F
2 AM
33°F
0%
12mph
S
Mostly Clear
Humidity
63%
Feels like
24°F
Dew Point
22°F
3 AM
33°F
0%
12mph
S
Mostly Clear
Humidity
63%
Feels like
24°F
Dew Point
22°F
4 AM
33°F
0%
11mph
S
Mostly Clear
Humidity
64%
Feels like
25°F
Dew Point
22°F
5 AM
33°F
0%
11mph
S
Mostly Clear
Humidity
65%
Feels like
25°F
Dew Point
23°F
6 AM
34°F
10%
10mph
S
Partly Cloudy
Humidity
65%
Feels like
26°F
Dew Point
24°F
7 AM
35°F
10%
10mph
S
Partly Cloudy
Humidity
66%
Feels like
27°F
Dew Point
25°F
7:20 AM
8 AM
36°F
10%
9mph
SSW
Partly Cloudy
Humidity
67%
Feels like
29°F
Dew Point
26°F
9 AM
38°F
10%
9mph
SSW
Partly Cloudy
Humidity
66%
Feels like
32°F
Dew Point
28°F
10 AM
41°F
20%
10mph
SSW
Partly Cloudy
Humidity
64%
Feels like
35°F
Dew Point
30°F
11 AM
44°F
20%
10mph
SSW
Partly Cloudy
Humidity
61%
Feels like
39°F
Dew Point
31°F
12 PM
47°F
20%
10mph
SSW
Partly Cloudy
Humidity
59%
Feels like
42°F
Dew Point
33°F
1 PM
48°F
10%
10mph
SW
Partly Cloudy
Humidity
58%
Feels like
44°F
Dew Point
34°F
2 PM
49°F
10%
9mph
SW
Partly Cloudy
Humidity
58%
Feels like
45°F
Dew Point
35°F
3 PM
49°F
10%
9mph
SW
Partly Cloudy
Humidity
60%
Feels like
45°F
Dew Point
35°F
4 PM
47°F
10%
7mph
SW
Mostly Sunny
Humidity
64%
Feels like
44°F
Dew Point
36°F
4:41 PM
5 PM
44°F
10%
6mph
WSW
Clear
Humidity
71%
Feels like
41°F
Dew Point
36°F
6 PM
42°F
10%
6mph
W
Clear
Humidity
76%
Feels like
38°F
Dew Point
35°F
7 PM
40°F
10%
5mph
W
Clear
Humidity
80%
Feels like
37°F
Dew Point
35°F
8 PM
39°F
10%
5mph
WNW
Mostly Clear
Humidity
82%
Feels like
35°F
Dew Point
34°F
9 PM
38°F
10%
5mph
NW
Mostly Clear
Humidity
84%
Feels like
34°F
Dew Point
33°F
10 PM
37°F
10%
6mph
NW
Mostly Clear
Humidity
85%
Feels like
32°F
Dew Point
33°F
11 PM
36°F
10%
6mph
NNW
Mostly Clear
Humidity
86%
Feels like
31°F
Dew Point
32°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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