Hourly Weather Forecast - Dennison, IL

12 AM
24°F
0%
13mph
S
Cloudy
Humidity
56%
Feels like
13°F
Dew Point
11°F
1 AM
25°F
0%
13mph
SSW
Cloudy
Humidity
57%
Feels like
14°F
Dew Point
12°F
2 AM
26°F
0%
14mph
SSW
Cloudy
Humidity
57%
Feels like
14°F
Dew Point
13°F
3 AM
27°F
0%
15mph
SSW
Cloudy
Humidity
57%
Feels like
15°F
Dew Point
14°F
4 AM
28°F
0%
15mph
SSW
Mostly Cloudy
Humidity
56%
Feels like
16°F
Dew Point
14°F
5 AM
28°F
0%
15mph
SSW
Partly Cloudy
Humidity
59%
Feels like
16°F
Dew Point
15°F
6 AM
28°F
0%
15mph
SSW
Partly Cloudy
Humidity
62%
Feels like
16°F
Dew Point
16°F
7 AM
28°F
0%
15mph
SSW
Mostly Clear
Humidity
67%
Feels like
17°F
Dew Point
19°F
7:06 AM
8 AM
30°F
0%
15mph
SW
Partly Cloudy
Humidity
69%
Feels like
19°F
Dew Point
21°F
9 AM
32°F
0%
15mph
SW
Partly Cloudy
Humidity
72%
Feels like
22°F
Dew Point
24°F
10 AM
34°F
0%
15mph
SW
Partly Cloudy
Humidity
75%
Feels like
24°F
Dew Point
27°F
11 AM
35°F
0%
15mph
SW
Partly Cloudy
Humidity
77%
Feels like
26°F
Dew Point
29°F
12 PM
36°F
0%
16mph
WSW
Partly Cloudy
Humidity
75%
Feels like
27°F
Dew Point
29°F
1 PM
37°F
0%
15mph
WSW
Partly Cloudy
Humidity
72%
Feels like
28°F
Dew Point
29°F
2 PM
38°F
0%
14mph
WSW
Partly Cloudy
Humidity
68%
Feels like
29°F
Dew Point
28°F
3 PM
37°F
10%
13mph
W
Partly Cloudy
Humidity
68%
Feels like
28°F
Dew Point
27°F
4 PM
34°F
10%
12mph
W
Mostly Sunny
Humidity
68%
Feels like
25°F
Dew Point
25°F
4:57 PM
5 PM
31°F
10%
9mph
W
Partly Cloudy
Humidity
70%
Feels like
23°F
Dew Point
22°F
6 PM
28°F
10%
7mph
W
Cloudy
Humidity
72%
Feels like
21°F
Dew Point
20°F
7 PM
26°F
10%
7mph
WNW
Cloudy
Humidity
73%
Feels like
19°F
Dew Point
19°F
8 PM
25°F
10%
7mph
WNW
Cloudy
Humidity
74%
Feels like
17°F
Dew Point
18°F
9 PM
24°F
10%
6mph
WNW
Cloudy
Humidity
75%
Feels like
16°F
Dew Point
17°F
10 PM
23°F
10%
6mph
WNW
Mostly Cloudy
Humidity
76%
Feels like
15°F
Dew Point
17°F
11 PM
23°F
10%
6mph
WNW
Mostly Cloudy
Humidity
75%
Feels like
15°F
Dew Point
16°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

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