Hourly Weather Forecast - Centralia, IL

12 AM
30°F
0%
11mph
S
Partly Cloudy
Humidity
64%
Feels like
21°F
Dew Point
19°F
1 AM
31°F
0%
11mph
S
Partly Cloudy
Humidity
64%
Feels like
21°F
Dew Point
20°F
2 AM
32°F
0%
12mph
S
Mostly Clear
Humidity
63%
Feels like
22°F
Dew Point
20°F
3 AM
32°F
0%
12mph
S
Mostly Clear
Humidity
63%
Feels like
23°F
Dew Point
21°F
4 AM
33°F
0%
13mph
S
Mostly Clear
Humidity
63%
Feels like
23°F
Dew Point
22°F
5 AM
33°F
0%
13mph
S
Mostly Clear
Humidity
64%
Feels like
24°F
Dew Point
22°F
6 AM
34°F
10%
13mph
S
Mostly Clear
Humidity
63%
Feels like
24°F
Dew Point
22°F
7 AM
35°F
10%
13mph
S
Mostly Clear
Humidity
64%
Feels like
26°F
Dew Point
24°F
7:09 AM
8 AM
37°F
10%
13mph
S
Mostly Sunny
Humidity
63%
Feels like
28°F
Dew Point
26°F
9 AM
39°F
10%
13mph
S
Mostly Sunny
Humidity
62%
Feels like
31°F
Dew Point
27°F
10 AM
42°F
10%
13mph
SSW
Mostly Sunny
Humidity
60%
Feels like
34°F
Dew Point
29°F
11 AM
44°F
10%
13mph
SSW
Mostly Sunny
Humidity
60%
Feels like
37°F
Dew Point
31°F
12 PM
47°F
20%
13mph
SSW
Mostly Sunny
Humidity
59%
Feels like
41°F
Dew Point
33°F
1 PM
48°F
30%
13mph
SSW
30% Chance Rain Showers
Humidity
60%
Feels like
43°F
Dew Point
35°F
2 PM
48°F
30%
13mph
SSW
30% Chance Rain Showers
Humidity
63%
Feels like
43°F
Dew Point
36°F
3 PM
48°F
30%
12mph
SSW
30% Chance Rain Showers
Humidity
67%
Feels like
43°F
Dew Point
37°F
4 PM
46°F
30%
11mph
SSW
30% Chance Rain Showers
Humidity
73%
Feels like
41°F
Dew Point
38°F
4:38 PM
5 PM
45°F
20%
10mph
SSW
Clear
Humidity
75%
Feels like
40°F
Dew Point
38°F
6 PM
46°F
30%
9mph
SSW
30% Chance Rain Showers
Humidity
76%
Feels like
41°F
Dew Point
38°F
7 PM
46°F
30%
8mph
SSW
30% Chance Rain Showers
Humidity
78%
Feels like
42°F
Dew Point
40°F
8 PM
47°F
40%
8mph
SSW
40% Chance Rain Showers
Humidity
76%
Feels like
43°F
Dew Point
40°F
9 PM
48°F
40%
8mph
SW
40% Chance Rain Showers
Humidity
76%
Feels like
44°F
Dew Point
40°F
10 PM
48°F
40%
7mph
SW
40% Chance Rain Showers
Humidity
77%
Feels like
44°F
Dew Point
41°F
11 PM
47°F
40%
7mph
WSW
40% Chance Rain Showers
Humidity
79%
Feels like
44°F
Dew Point
41°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

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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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