Hourly Weather Forecast - Charleston, IL

12 AM
37°F
10%
11mph
NW
Foggy
Humidity
99%
Feels like
29°F
Dew Point
36°F
1 AM
36°F
10%
11mph
NW
Mostly Cloudy
Humidity
94%
Feels like
28°F
Dew Point
34°F
2 AM
35°F
10%
11mph
NW
Partly Cloudy
Humidity
87%
Feels like
27°F
Dew Point
31°F
3 AM
34°F
10%
10mph
NW
Mostly Clear
Humidity
84%
Feels like
26°F
Dew Point
29°F
4 AM
33°F
10%
10mph
NW
Clear
Humidity
81%
Feels like
25°F
Dew Point
28°F
5 AM
32°F
10%
10mph
NNW
Mostly Clear
Humidity
78%
Feels like
24°F
Dew Point
26°F
6 AM
32°F
10%
10mph
NNW
Mostly Clear
Humidity
75%
Feels like
24°F
Dew Point
25°F
7 AM
32°F
10%
9mph
NNW
Mostly Clear
Humidity
68%
Feels like
25°F
Dew Point
23°F
7:09 AM
8 AM
33°F
10%
9mph
N
Mostly Sunny
Humidity
64%
Feels like
25°F
Dew Point
22°F
9 AM
34°F
10%
9mph
N
Mostly Sunny
Humidity
61%
Feels like
26°F
Dew Point
22°F
10 AM
35°F
10%
10mph
N
Partly Cloudy
Humidity
58%
Feels like
28°F
Dew Point
22°F
11 AM
36°F
10%
10mph
NNE
Mostly Cloudy
Humidity
56%
Feels like
29°F
Dew Point
22°F
12 PM
37°F
10%
10mph
NNE
Cloudy
Humidity
55%
Feels like
30°F
Dew Point
22°F
1 PM
38°F
10%
10mph
NNE
Cloudy
Humidity
56%
Feels like
31°F
Dew Point
23°F
2 PM
38°F
10%
10mph
NNE
Cloudy
Humidity
57%
Feels like
31°F
Dew Point
24°F
3 PM
38°F
10%
9mph
NNE
Cloudy
Humidity
59%
Feels like
31°F
Dew Point
25°F
4 PM
36°F
10%
9mph
NNE
Cloudy
Humidity
65%
Feels like
30°F
Dew Point
26°F
4:32 PM
5 PM
35°F
10%
8mph
NE
Cloudy
Humidity
71%
Feels like
28°F
Dew Point
26°F
6 PM
33°F
10%
8mph
NE
Cloudy
Humidity
78%
Feels like
27°F
Dew Point
27°F
7 PM
33°F
20%
8mph
ENE
Mostly Cloudy
Humidity
81%
Feels like
26°F
Dew Point
28°F
8 PM
32°F
20%
9mph
ENE
Mostly Cloudy
Humidity
83%
Feels like
25°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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