Hourly Weather Forecast - Dennison, IL

12 AM
30°F
0%
7mph
NW
Mostly Clear
Humidity
76%
Feels like
24°F
Dew Point
24°F
1 AM
29°F
0%
7mph
NW
Mostly Clear
Humidity
75%
Feels like
22°F
Dew Point
22°F
2 AM
28°F
0%
7mph
NNW
Mostly Clear
Humidity
75%
Feels like
21°F
Dew Point
21°F
3 AM
26°F
0%
6mph
NNW
Clear
Humidity
74%
Feels like
19°F
Dew Point
19°F
4 AM
25°F
0%
6mph
NNW
Clear
Humidity
77%
Feels like
18°F
Dew Point
19°F
5 AM
24°F
0%
5mph
NNW
Clear
Humidity
79%
Feels like
18°F
Dew Point
19°F
6 AM
24°F
0%
5mph
NNW
Mostly Clear
Humidity
80%
Feels like
18°F
Dew Point
19°F
7 AM
26°F
0%
5mph
NNW
Mostly Clear
Humidity
77%
Feels like
20°F
Dew Point
20°F
7:07 AM
8 AM
28°F
0%
5mph
NNW
Mostly Sunny
Humidity
74%
Feels like
23°F
Dew Point
21°F
9 AM
30°F
0%
5mph
N
Partly Cloudy
Humidity
64%
Feels like
25°F
Dew Point
20°F
10 AM
32°F
0%
5mph
N
Mostly Sunny
Humidity
59%
Feels like
27°F
Dew Point
20°F
11 AM
34°F
0%
5mph
N
Mostly Sunny
Humidity
52%
Feels like
30°F
Dew Point
19°F
12 PM
36°F
0%
4mph
N
Sunny
Humidity
50%
Feels like
32°F
Dew Point
19°F
1 PM
37°F
0%
4mph
N
Sunny
Humidity
48%
Feels like
34°F
Dew Point
19°F
2 PM
37°F
0%
3mph
NNE
Sunny
Humidity
50%
Feels like
37°F
Dew Point
20°F
3 PM
35°F
0%
2mph
NE
Sunny
Humidity
51%
Feels like
35°F
Dew Point
19°F
4 PM
33°F
0%
2mph
NE
Sunny
Humidity
56%
Feels like
33°F
Dew Point
19°F
4:30 PM
5 PM
30°F
0%
2mph
ENE
Clear
Humidity
61%
Feels like
30°F
Dew Point
18°F
6 PM
28°F
0%
2mph
E
Clear
Humidity
64%
Feels like
28°F
Dew Point
18°F
7 PM
28°F
0%
2mph
ESE
Mostly Clear
Humidity
67%
Feels like
28°F
Dew Point
18°F
8 PM
27°F
0%
2mph
ESE
Partly Cloudy
Humidity
70%
Feels like
27°F
Dew Point
18°F
9 PM
26°F
0%
3mph
ESE
Partly Cloudy
Humidity
68%
Feels like
23°F
Dew Point
17°F
10 PM
26°F
0%
3mph
SE
Partly Cloudy
Humidity
70%
Feels like
22°F
Dew Point
18°F
11 PM
26°F
0%
3mph
SE
Partly Cloudy
Humidity
71%
Feels like
22°F
Dew Point
18°F

Rain And Snow Totals Through Monday

Atmospheric River Takes Aim For Northern California

The plume of abundant moisture impacting the Northwest the last several days will focus more on Northern California later today into Monday bringing heavy rainfall and mountain snow.

NOAA, NCDC

White Christmas? What Are The Odds

Sunday's Weather Outlook

Sunday's Weather Outlook

Cold weather

During Extreme Cold: Watch for Frostbite!

Flu Update Valid For Week Ending December 13, 2025

Weekly Flu Update: Flu Spreading Hard Across U.S.

Watch vs. Warning

Flash Flood Watch and Warning Defined

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