Hourly Weather Forecast - Dennison, IL

12 AM
36°F
0%
4mph
ENE
Partly Cloudy
Humidity
70%
Feels like
32°F
Dew Point
27°F
1 AM
35°F
0%
4mph
ENE
Partly Cloudy
Humidity
72%
Feels like
32°F
Dew Point
27°F
2 AM
34°F
0%
4mph
E
Mostly Cloudy
Humidity
74%
Feels like
31°F
Dew Point
27°F
3 AM
34°F
0%
4mph
E
Mostly Cloudy
Humidity
74%
Feels like
30°F
Dew Point
27°F
4 AM
33°F
0%
4mph
ESE
Mostly Cloudy
Humidity
75%
Feels like
30°F
Dew Point
26°F
5 AM
33°F
0%
4mph
ESE
Partly Cloudy
Humidity
77%
Feels like
29°F
Dew Point
26°F
6 AM
32°F
0%
5mph
ESE
Mostly Clear
Humidity
79%
Feels like
28°F
Dew Point
27°F
6:47 AM
7 AM
34°F
0%
5mph
SE
Sunny
Humidity
76%
Feels like
29°F
Dew Point
27°F
8 AM
37°F
0%
6mph
SE
Sunny
Humidity
69%
Feels like
33°F
Dew Point
28°F
9 AM
42°F
0%
6mph
SE
Sunny
Humidity
61%
Feels like
37°F
Dew Point
29°F
10 AM
45°F
0%
7mph
SSE
Sunny
Humidity
55%
Feels like
41°F
Dew Point
30°F
11 AM
48°F
0%
7mph
SSE
Mostly Sunny
Humidity
51%
Feels like
45°F
Dew Point
31°F
12 PM
51°F
0%
7mph
S
Partly Cloudy
Humidity
48%
Feels like
51°F
Dew Point
32°F
1 PM
53°F
0%
7mph
S
Partly Cloudy
Humidity
45%
Feels like
53°F
Dew Point
32°F
2 PM
55°F
0%
7mph
S
Mostly Cloudy
Humidity
43%
Feels like
55°F
Dew Point
32°F
3 PM
56°F
10%
7mph
SSW
Mostly Cloudy
Humidity
41%
Feels like
56°F
Dew Point
33°F
4 PM
56°F
10%
6mph
SSW
Cloudy
Humidity
41%
Feels like
56°F
Dew Point
33°F
5 PM
55°F
10%
5mph
SSW
Mostly Cloudy
Humidity
44%
Feels like
55°F
Dew Point
34°F
6 PM
54°F
10%
4mph
SSW
Partly Cloudy
Humidity
47%
Feels like
54°F
Dew Point
34°F
7 PM
51°F
10%
4mph
S
Partly Cloudy
Humidity
52%
Feels like
51°F
Dew Point
34°F
7:06 PM
8 PM
49°F
10%
3mph
SSW
Partly Cloudy
Humidity
57%
Feels like
48°F
Dew Point
35°F
9 PM
47°F
10%
4mph
SSW
Partly Cloudy
Humidity
63%
Feels like
45°F
Dew Point
35°F
10 PM
45°F
10%
3mph
SW
Partly Cloudy
Humidity
67%
Feels like
44°F
Dew Point
35°F
11 PM
44°F
20%
2mph
W
Partly Cloudy
Humidity
70%
Feels like
44°F
Dew Point
35°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.

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Today's Weather Outlook

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Weekly Drought Map for March 19, 2026

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

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

When Does Spring Begin?

(Image provided by Pixabay.com)

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