Hourly Weather Forecast - Dewey, IL

12 AM
25°F
0%
16mph
SSW
Cloudy
Humidity
53%
Feels like
13°F
Dew Point
11°F
1 AM
26°F
0%
17mph
SSW
Partly Cloudy
Humidity
55%
Feels like
13°F
Dew Point
12°F
2 AM
27°F
10%
16mph
SSW
Partly Cloudy
Humidity
57%
Feels like
14°F
Dew Point
13°F
3 AM
27°F
10%
16mph
SSW
Partly Cloudy
Humidity
59%
Feels like
15°F
Dew Point
15°F
4 AM
27°F
10%
16mph
SSW
Partly Cloudy
Humidity
63%
Feels like
15°F
Dew Point
16°F
5 AM
27°F
20%
15mph
SW
Mostly Cloudy
Humidity
67%
Feels like
15°F
Dew Point
17°F
6 AM
27°F
10%
15mph
SW
Mostly Cloudy
Humidity
70%
Feels like
16°F
Dew Point
19°F
7 AM
28°F
10%
15mph
SW
Mostly Cloudy
Humidity
72%
Feels like
17°F
Dew Point
20°F
7:11 AM
8 AM
29°F
10%
15mph
WSW
Mostly Cloudy
Humidity
74%
Feels like
18°F
Dew Point
22°F
9 AM
30°F
10%
16mph
WSW
Partly Cloudy
Humidity
74%
Feels like
19°F
Dew Point
23°F
10 AM
31°F
10%
16mph
WSW
Partly Cloudy
Humidity
72%
Feels like
20°F
Dew Point
23°F
11 AM
32°F
10%
17mph
WSW
Mostly Cloudy
Humidity
69%
Feels like
21°F
Dew Point
23°F
12 PM
33°F
10%
17mph
W
Mostly Cloudy
Humidity
66%
Feels like
22°F
Dew Point
23°F
1 PM
33°F
0%
17mph
W
Partly Cloudy
Humidity
64%
Feels like
23°F
Dew Point
22°F
2 PM
34°F
0%
17mph
W
Mostly Cloudy
Humidity
62%
Feels like
23°F
Dew Point
22°F
3 PM
33°F
0%
16mph
W
Cloudy
Humidity
62%
Feels like
23°F
Dew Point
22°F
4 PM
32°F
10%
14mph
W
Cloudy
Humidity
64%
Feels like
22°F
Dew Point
22°F
4:58 PM
5 PM
31°F
10%
12mph
W
Cloudy
Humidity
68%
Feels like
21°F
Dew Point
21°F
6 PM
29°F
10%
10mph
W
Cloudy
Humidity
71%
Feels like
20°F
Dew Point
21°F
7 PM
28°F
10%
9mph
W
Cloudy
Humidity
72%
Feels like
19°F
Dew Point
20°F
8 PM
27°F
10%
9mph
WNW
Cloudy
Humidity
73%
Feels like
18°F
Dew Point
20°F
9 PM
26°F
10%
9mph
WNW
Cloudy
Humidity
73%
Feels like
17°F
Dew Point
19°F
10 PM
26°F
10%
9mph
WNW
Mostly Cloudy
Humidity
73%
Feels like
16°F
Dew Point
18°F
11 PM
25°F
10%
9mph
WNW
Mostly Cloudy
Humidity
72%
Feels like
15°F
Dew Point
17°F

Snow Forecast through Sunday

Unrelenting Storm Track Brings Snow to Great Lakes & Northeast

A couple low pressure systems will produce additional snowfall across the Great Lakes, Upper Midwest, and Northeast this weekend into the upcoming week.

Weekend Weather Outlook

Weekend Weather Outlook

Weekly Drought Map for January 15, 2026

Active Weather Creates Mix of Improvements, Degradations to Drought Depiction

Vehicle driving in wintry conditions

Prepare Your Car for Cold Weather

(Image provided by NOAA)

Polar Vortex: What Is It?

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide