Hourly Weather Forecast - Dewey, IL

11 AM
19°F
0%
5mph
E
Mostly Sunny
Humidity
69%
Feels like
12°F
Dew Point
11°F
12 PM
21°F
0%
4mph
E
Mostly Sunny
Humidity
69%
Feels like
15°F
Dew Point
12°F
1 PM
22°F
0%
4mph
E
Sunny
Humidity
68%
Feels like
17°F
Dew Point
13°F
2 PM
23°F
0%
3mph
ESE
Mostly Sunny
Humidity
68%
Feels like
23°F
Dew Point
14°F
3 PM
23°F
0%
2mph
ESE
Mostly Sunny
Humidity
70%
Feels like
23°F
Dew Point
14°F
4 PM
21°F
0%
3mph
SE
Mostly Sunny
Humidity
74%
Feels like
21°F
Dew Point
14°F
4:26 PM
5 PM
19°F
0%
3mph
SE
Mostly Clear
Humidity
79%
Feels like
14°F
Dew Point
13°F
6 PM
17°F
0%
4mph
SE
Partly Cloudy
Humidity
83%
Feels like
11°F
Dew Point
13°F
7 PM
17°F
0%
5mph
SSE
Partly Cloudy
Humidity
85%
Feels like
10°F
Dew Point
13°F
8 PM
17°F
0%
5mph
SSE
Partly Cloudy
Humidity
86%
Feels like
9°F
Dew Point
13°F
9 PM
18°F
0%
6mph
S
Partly Cloudy
Humidity
86%
Feels like
9°F
Dew Point
14°F
10 PM
18°F
0%
7mph
S
Mostly Cloudy
Humidity
87%
Feels like
8°F
Dew Point
15°F
11 PM
19°F
10%
9mph
S
Partly Cloudy
Humidity
88%
Feels like
8°F
Dew Point
16°F

Snowfall forecast Through Tonight

Snow To Spread Across Appalachians Into Mid-Atlantic

A winter system will bring snow from the southern Appalachians to Mid-Atlantic through this evening.

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

Image courtesy of PeakPX.

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Today's National Outlook

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Snow & Ski Forecast

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