Hourly Weather Forecast - Dennison, IL

12 AM
60°F
10%
10mph
SSW
Mostly Cloudy
Humidity
97%
Feels like
60°F
Dew Point
59°F
1 AM
60°F
20%
11mph
SSW
Mostly Cloudy
Humidity
95%
Feels like
60°F
Dew Point
59°F
2 AM
60°F
20%
11mph
SW
Mostly Cloudy
Humidity
96%
Feels like
60°F
Dew Point
59°F
3 AM
60°F
20%
11mph
SW
Mostly Cloudy
Humidity
95%
Feels like
60°F
Dew Point
58°F
4 AM
59°F
20%
11mph
SW
Mostly Cloudy
Humidity
96%
Feels like
59°F
Dew Point
58°F
5 AM
58°F
10%
11mph
SW
Mostly Cloudy
Humidity
98%
Feels like
58°F
Dew Point
58°F
6 AM
58°F
10%
11mph
SW
Mostly Cloudy
Humidity
98%
Feels like
58°F
Dew Point
57°F
7 AM
58°F
10%
11mph
SW
Foggy
Humidity
99%
Feels like
58°F
Dew Point
58°F
7:08 AM
8 AM
59°F
10%
11mph
SW
Foggy
Humidity
99%
Feels like
59°F
Dew Point
59°F
9 AM
60°F
10%
11mph
SW
Mostly Cloudy
Humidity
96%
Feels like
60°F
Dew Point
59°F
10 AM
61°F
10%
12mph
SW
Mostly Cloudy
Humidity
95%
Feels like
61°F
Dew Point
60°F
11 AM
62°F
10%
13mph
SW
Mostly Cloudy
Humidity
93%
Feels like
62°F
Dew Point
60°F
12 PM
63°F
10%
14mph
SW
Mostly Cloudy
Humidity
91%
Feels like
63°F
Dew Point
60°F
1 PM
64°F
10%
14mph
SW
Mostly Cloudy
Humidity
88%
Feels like
64°F
Dew Point
60°F
2 PM
64°F
10%
14mph
SW
Mostly Cloudy
Humidity
88%
Feels like
64°F
Dew Point
60°F
3 PM
63°F
10%
13mph
SW
Mostly Cloudy
Humidity
88%
Feels like
63°F
Dew Point
60°F
4 PM
61°F
0%
12mph
SSW
Mostly Cloudy
Humidity
92%
Feels like
61°F
Dew Point
59°F
4:32 PM
5 PM
60°F
10%
11mph
SSW
Partly Cloudy
Humidity
95%
Feels like
60°F
Dew Point
58°F
6 PM
59°F
10%
11mph
SSW
Partly Cloudy
Humidity
97%
Feels like
59°F
Dew Point
58°F
7 PM
58°F
10%
11mph
SSW
Partly Cloudy
Humidity
96%
Feels like
58°F
Dew Point
57°F
8 PM
58°F
20%
11mph
SSW
Foggy
Humidity
99%
Feels like
58°F
Dew Point
58°F
9 PM
59°F
20%
12mph
SSW
Foggy
Humidity
99%
Feels like
59°F
Dew Point
59°F
10 PM
60°F
30%
12mph
SW
30% Chance of Light Rain
Humidity
99%
Feels like
60°F
Dew Point
60°F
11 PM
60°F
30%
12mph
SW
30% Chance of Light Rain
Humidity
99%
Feels like
60°F
Dew Point
60°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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