Hourly Weather Forecast - Chambersburg, IL

11 AM
28°F
10%
3mph
S
Cloudy
Humidity
69%
Feels like
28°F
Dew Point
20°F
12 PM
30°F
10%
3mph
S
Cloudy
Humidity
68%
Feels like
26°F
Dew Point
20°F
1 PM
31°F
10%
4mph
SSE
Cloudy
Humidity
68%
Feels like
27°F
Dew Point
21°F
2 PM
31°F
30%
4mph
SE
30% Chance of Flurries
Humidity
68%
Feels like
27°F
Dew Point
22°F
3 PM
32°F
40%
6mph
ESE
40% Chance of Flurries
Humidity
71%
Feels like
26°F
Dew Point
23°F
4 PM
31°F
50%
6mph
ESE
50% Chance of Snow
Humidity
76%
Feels like
25°F
Dew Point
25°F
4:38 PM
5 PM
31°F
50%
7mph
E
50% Chance of Heavy Snow
Humidity
82%
Feels like
24°F
Dew Point
26°F
6 PM
30°F
40%
7mph
E
40% Chance of Sleet
Humidity
88%
Feels like
23°F
Dew Point
27°F
7 PM
30°F
30%
7mph
E
30% Chance Freezing Rain
Humidity
90%
Feels like
23°F
Dew Point
28°F
8 PM
30°F
30%
7mph
E
30% Chance Freezing Rain
Humidity
91%
Feels like
23°F
Dew Point
28°F
9 PM
31°F
30%
7mph
E
30% Chance of Sleet
Humidity
92%
Feels like
24°F
Dew Point
29°F
10 PM
31°F
30%
6mph
E
30% Chance Frozen Mix
Humidity
93%
Feels like
24°F
Dew Point
29°F
11 PM
31°F
10%
6mph
ENE
Cloudy
Humidity
93%
Feels like
25°F
Dew Point
29°F

Snowfall forecast through Saturday A.M.

More Snow Across the Northern U.S. into the Midwest

The parade of snow will continue across the northern U.S. and Midwest through the end of the week.

Rainfall Forecast for Northwest through Friday A.M.

Rains Finally Easing Across the Northwest

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

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