Hourly Weather Forecast - Dennison, IL

12 AM
56°F
0%
6mph
NNE
Mostly Cloudy
Humidity
76%
Feels like
56°F
Dew Point
49°F
1 AM
54°F
0%
6mph
NNE
Mostly Cloudy
Humidity
79%
Feels like
54°F
Dew Point
47°F
2 AM
52°F
0%
5mph
NNE
Partly Cloudy
Humidity
80%
Feels like
52°F
Dew Point
46°F
3 AM
50°F
0%
4mph
NNE
Partly Cloudy
Humidity
81%
Feels like
50°F
Dew Point
45°F
4 AM
49°F
0%
3mph
NNE
Cloudy
Humidity
84%
Feels like
48°F
Dew Point
44°F
5 AM
47°F
10%
3mph
NNE
Mostly Cloudy
Humidity
87%
Feels like
47°F
Dew Point
43°F
6 AM
47°F
10%
3mph
NE
Mostly Cloudy
Humidity
83%
Feels like
47°F
Dew Point
42°F
6:52 AM
7 AM
49°F
10%
3mph
NE
Mostly Cloudy
Humidity
77%
Feels like
49°F
Dew Point
42°F
8 AM
53°F
10%
3mph
ENE
Mostly Cloudy
Humidity
71%
Feels like
53°F
Dew Point
43°F
9 AM
56°F
10%
3mph
E
Mostly Cloudy
Humidity
67%
Feels like
56°F
Dew Point
45°F
10 AM
59°F
10%
3mph
ESE
Mostly Cloudy
Humidity
64%
Feels like
59°F
Dew Point
47°F
11 AM
63°F
10%
3mph
SE
Partly Cloudy
Humidity
61%
Feels like
63°F
Dew Point
49°F
12 PM
66°F
0%
4mph
SSE
Mostly Sunny
Humidity
55%
Feels like
66°F
Dew Point
49°F
1 PM
69°F
0%
4mph
S
Sunny
Humidity
52%
Feels like
69°F
Dew Point
50°F
2 PM
70°F
0%
5mph
SSW
Sunny
Humidity
49%
Feels like
70°F
Dew Point
50°F
3 PM
71°F
0%
6mph
SSW
Sunny
Humidity
46%
Feels like
71°F
Dew Point
50°F
4 PM
72°F
0%
6mph
SW
Sunny
Humidity
46%
Feels like
72°F
Dew Point
50°F
5 PM
71°F
0%
6mph
SSW
Sunny
Humidity
48%
Feels like
71°F
Dew Point
51°F
6 PM
70°F
0%
6mph
SSW
Sunny
Humidity
53%
Feels like
70°F
Dew Point
52°F
7 PM
68°F
0%
6mph
SSW
Sunny
Humidity
59%
Feels like
68°F
Dew Point
53°F
7:03 PM
8 PM
65°F
0%
6mph
SSW
Clear
Humidity
67%
Feels like
65°F
Dew Point
53°F
9 PM
62°F
0%
6mph
SSW
Clear
Humidity
71%
Feels like
62°F
Dew Point
53°F
10 PM
61°F
0%
6mph
SSW
Clear
Humidity
76%
Feels like
61°F
Dew Point
53°F
11 PM
60°F
0%
7mph
SSW
Clear
Humidity
79%
Feels like
60°F
Dew Point
53°F

Today's High Temperature Outlook

Dangerous Heat Continues Across the Southwest

Dozens of record high temperatures will be challenged or shattered across the Southwest today.

Weekend Weather Outlook

Weekend Weather Outlook

Weekly Drought Map for March 19, 2026

Active Weather, Drought Improvements for Eastern Half; Drying Persists Elsewhere

(Image provided by Pixabay.com)

Lightning Safety

A tree knocked over after a storm produced high winds. (provided by PublicDomainPictures via Pixabay.com)

Strong Winds in the Springtime

Story image: WeatherBug user Pat S. captures a plant blooming in Columbia, Md., on February 24, 2017.

When Does Spring Begin?

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