Hourly Weather Forecast - Dennison, IL

12 AM
44°F
30%
3mph
NNW
30% Chance Rain Showers
Humidity
72%
Feels like
44°F
Dew Point
35°F
1 AM
43°F
30%
5mph
N
30% Chance Rain Showers
Humidity
73%
Feels like
40°F
Dew Point
35°F
2 AM
42°F
30%
6mph
N
30% Chance Rain Showers
Humidity
75%
Feels like
39°F
Dew Point
35°F
3 AM
42°F
30%
6mph
N
30% Chance Rain Showers
Humidity
76%
Feels like
38°F
Dew Point
35°F
4 AM
40°F
30%
6mph
NNE
30% Chance of Light Rain
Humidity
77%
Feels like
36°F
Dew Point
34°F
5 AM
39°F
30%
6mph
NNE
30% Chance of Light Rain
Humidity
81%
Feels like
34°F
Dew Point
34°F
6 AM
38°F
30%
7mph
NNE
30% Chance of Light Rain
Humidity
85%
Feels like
32°F
Dew Point
33°F
6:46 AM
7 AM
38°F
20%
7mph
NNE
Cloudy
Humidity
81%
Feels like
33°F
Dew Point
33°F
8 AM
42°F
10%
7mph
NE
Cloudy
Humidity
73%
Feels like
37°F
Dew Point
33°F
9 AM
46°F
10%
8mph
NE
Cloudy
Humidity
63%
Feels like
41°F
Dew Point
34°F
10 AM
49°F
10%
8mph
NE
Cloudy
Humidity
56%
Feels like
45°F
Dew Point
34°F
11 AM
51°F
10%
9mph
ENE
Cloudy
Humidity
50%
Feels like
51°F
Dew Point
34°F
12 PM
53°F
10%
9mph
ENE
Mostly Cloudy
Humidity
47%
Feels like
53°F
Dew Point
33°F
1 PM
55°F
10%
9mph
ENE
Mostly Cloudy
Humidity
44%
Feels like
55°F
Dew Point
33°F
2 PM
55°F
10%
8mph
E
Mostly Cloudy
Humidity
42%
Feels like
55°F
Dew Point
33°F
3 PM
55°F
10%
8mph
E
Mostly Cloudy
Humidity
42%
Feels like
55°F
Dew Point
33°F
4 PM
55°F
10%
8mph
E
Partly Cloudy
Humidity
44%
Feels like
55°F
Dew Point
33°F
5 PM
53°F
10%
7mph
ESE
Partly Cloudy
Humidity
46%
Feels like
53°F
Dew Point
33°F
6 PM
52°F
10%
6mph
ESE
Partly Cloudy
Humidity
49%
Feels like
52°F
Dew Point
33°F
7 PM
51°F
10%
6mph
ESE
Partly Cloudy
Humidity
52%
Feels like
51°F
Dew Point
34°F
7:07 PM
8 PM
51°F
10%
6mph
ESE
Partly Cloudy
Humidity
54%
Feels like
51°F
Dew Point
35°F
9 PM
51°F
10%
7mph
SE
Partly Cloudy
Humidity
56%
Feels like
51°F
Dew Point
36°F
10 PM
51°F
10%
7mph
SE
Partly Cloudy
Humidity
60%
Feels like
51°F
Dew Point
37°F
11 PM
51°F
10%
7mph
SE
Mostly Clear
Humidity
62%
Feels like
51°F
Dew Point
38°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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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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