Hourly Weather Forecast - Dewey, IL

12 AM
33°F
0%
12mph
SW
Mostly Cloudy
Humidity
95%
Feels like
24°F
Dew Point
32°F
1 AM
33°F
0%
12mph
SW
Mostly Cloudy
Humidity
96%
Feels like
24°F
Dew Point
32°F
2 AM
33°F
0%
11mph
WSW
Cloudy
Humidity
96%
Feels like
24°F
Dew Point
32°F
3 AM
33°F
0%
10mph
WSW
Cloudy
Humidity
97%
Feels like
25°F
Dew Point
32°F
4 AM
32°F
0%
9mph
WSW
Cloudy
Humidity
97%
Feels like
25°F
Dew Point
31°F
5 AM
31°F
0%
7mph
WSW
Cloudy
Humidity
97%
Feels like
25°F
Dew Point
31°F
6 AM
31°F
0%
6mph
W
Cloudy
Humidity
97%
Feels like
25°F
Dew Point
30°F
7 AM
31°F
0%
5mph
W
Mostly Cloudy
Humidity
97%
Feels like
25°F
Dew Point
30°F
7:10 AM
8 AM
31°F
0%
5mph
W
Partly Cloudy
Humidity
97%
Feels like
26°F
Dew Point
31°F
9 AM
32°F
0%
4mph
W
Hazy
Humidity
98%
Feels like
28°F
Dew Point
31°F
10 AM
33°F
0%
4mph
W
Hazy
Humidity
97%
Feels like
29°F
Dew Point
32°F
11 AM
34°F
0%
4mph
WSW
Hazy
Humidity
96%
Feels like
31°F
Dew Point
33°F
12 PM
35°F
0%
4mph
WSW
Hazy
Humidity
96%
Feels like
32°F
Dew Point
34°F
1 PM
36°F
0%
3mph
SSW
Hazy
Humidity
95%
Feels like
36°F
Dew Point
34°F
2 PM
36°F
0%
4mph
S
Hazy
Humidity
94%
Feels like
33°F
Dew Point
35°F
3 PM
36°F
0%
6mph
SSE
Hazy
Humidity
94%
Feels like
31°F
Dew Point
34°F
4 PM
35°F
0%
7mph
SSE
Partly Cloudy
Humidity
95%
Feels like
29°F
Dew Point
34°F
4:28 PM
5 PM
34°F
0%
8mph
SSE
Partly Cloudy
Humidity
97%
Feels like
27°F
Dew Point
33°F
6 PM
33°F
0%
10mph
SSE
Partly Cloudy
Humidity
98%
Feels like
25°F
Dew Point
33°F
7 PM
33°F
0%
11mph
SSE
Foggy
Humidity
99%
Feels like
25°F
Dew Point
33°F
8 PM
34°F
0%
12mph
SSE
Foggy
Humidity
99%
Feels like
25°F
Dew Point
33°F
9 PM
35°F
0%
13mph
SSE
Foggy
Humidity
99%
Feels like
26°F
Dew Point
34°F
10 PM
35°F
0%
14mph
SSE
Foggy
Humidity
99%
Feels like
26°F
Dew Point
35°F
11 PM
35°F
0%
15mph
S
Foggy
Humidity
99%
Feels like
26°F
Dew Point
35°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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