Hourly Weather Forecast - Dewey, IL

12 AM
16°F
0%
6mph
SSW
Clear
Humidity
81%
Feels like
7°F
Dew Point
11°F
1 AM
15°F
0%
6mph
SSW
Clear
Humidity
82%
Feels like
6°F
Dew Point
11°F
2 AM
15°F
0%
6mph
SSW
Clear
Humidity
84%
Feels like
6°F
Dew Point
11°F
3 AM
15°F
0%
6mph
SSW
Mostly Clear
Humidity
85%
Feels like
6°F
Dew Point
11°F
4 AM
15°F
0%
7mph
SSW
Mostly Clear
Humidity
86%
Feels like
5°F
Dew Point
12°F
5 AM
16°F
0%
8mph
SSW
Mostly Clear
Humidity
87%
Feels like
5°F
Dew Point
13°F
6 AM
17°F
0%
8mph
SSW
Partly Cloudy
Humidity
88%
Feels like
7°F
Dew Point
14°F
7 AM
19°F
0%
8mph
SSW
Partly Cloudy
Humidity
89%
Feels like
8°F
Dew Point
16°F
7:09 AM
8 AM
22°F
0%
9mph
SSW
Partly Cloudy
Humidity
89%
Feels like
11°F
Dew Point
19°F
9 AM
24°F
0%
10mph
SSW
Mostly Sunny
Humidity
89%
Feels like
14°F
Dew Point
22°F
10 AM
28°F
0%
11mph
SSW
Mostly Sunny
Humidity
88%
Feels like
17°F
Dew Point
24°F
11 AM
31°F
0%
12mph
SSW
Sunny
Humidity
87%
Feels like
21°F
Dew Point
27°F
12 PM
33°F
0%
13mph
SSW
Sunny
Humidity
86%
Feels like
24°F
Dew Point
29°F
1 PM
34°F
0%
13mph
SSW
Sunny
Humidity
87%
Feels like
25°F
Dew Point
31°F
2 PM
35°F
0%
13mph
SSW
Sunny
Humidity
87%
Feels like
26°F
Dew Point
31°F
3 PM
35°F
0%
13mph
SSW
Sunny
Humidity
89%
Feels like
25°F
Dew Point
32°F
4 PM
34°F
0%
13mph
SSW
Mostly Sunny
Humidity
90%
Feels like
25°F
Dew Point
31°F
4:28 PM
5 PM
33°F
0%
12mph
SSW
Partly Cloudy
Humidity
92%
Feels like
24°F
Dew Point
31°F
6 PM
32°F
0%
11mph
SSW
Mostly Cloudy
Humidity
93%
Feels like
23°F
Dew Point
30°F
7 PM
32°F
0%
12mph
SSW
Cloudy
Humidity
94%
Feels like
23°F
Dew Point
30°F
8 PM
32°F
0%
13mph
SSW
Cloudy
Humidity
95%
Feels like
23°F
Dew Point
31°F
9 PM
33°F
0%
13mph
SSW
Cloudy
Humidity
95%
Feels like
23°F
Dew Point
31°F
10 PM
33°F
0%
13mph
SW
Cloudy
Humidity
95%
Feels like
23°F
Dew Point
31°F
11 PM
33°F
0%
13mph
SW
Mostly Cloudy
Humidity
95%
Feels like
24°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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