Hourly Weather Forecast - Delavan, IL

12 AM
41°F
30%
18mph
SW
30% Chance of Light Rain
Humidity
86%
Feels like
32°F
Dew Point
37°F
1 AM
41°F
30%
17mph
WSW
30% Chance of Light Rain
Humidity
87%
Feels like
32°F
Dew Point
37°F
2 AM
41°F
10%
17mph
WSW
Mostly Cloudy
Humidity
88%
Feels like
32°F
Dew Point
37°F
3 AM
40°F
0%
17mph
W
Mostly Cloudy
Humidity
89%
Feels like
31°F
Dew Point
37°F
4 AM
39°F
0%
18mph
W
Cloudy
Humidity
88%
Feels like
30°F
Dew Point
36°F
5 AM
38°F
10%
19mph
W
Cloudy
Humidity
88%
Feels like
29°F
Dew Point
35°F
6 AM
37°F
10%
19mph
W
Cloudy
Humidity
88%
Feels like
27°F
Dew Point
34°F
7 AM
36°F
10%
19mph
WNW
Cloudy
Humidity
87%
Feels like
25°F
Dew Point
33°F
7:10 AM
8 AM
34°F
20%
19mph
WNW
Cloudy
Humidity
88%
Feels like
23°F
Dew Point
31°F
9 AM
33°F
10%
19mph
WNW
Mostly Cloudy
Humidity
88%
Feels like
22°F
Dew Point
30°F
10 AM
33°F
30%
18mph
NW
30% Chance of Snow
Humidity
86%
Feels like
22°F
Dew Point
29°F
11 AM
33°F
30%
18mph
NW
30% Chance of Snow
Humidity
84%
Feels like
22°F
Dew Point
29°F
12 PM
33°F
10%
18mph
NW
Cloudy
Humidity
81%
Feels like
22°F
Dew Point
28°F
1 PM
33°F
0%
17mph
NW
Mostly Cloudy
Humidity
78%
Feels like
22°F
Dew Point
27°F
2 PM
33°F
0%
17mph
NW
Mostly Cloudy
Humidity
75%
Feels like
22°F
Dew Point
25°F
3 PM
32°F
0%
15mph
NW
Mostly Cloudy
Humidity
73%
Feels like
21°F
Dew Point
24°F
4 PM
31°F
0%
14mph
NW
Mostly Cloudy
Humidity
74%
Feels like
21°F
Dew Point
24°F
4:31 PM
5 PM
30°F
0%
13mph
NW
Mostly Cloudy
Humidity
76%
Feels like
20°F
Dew Point
24°F
6 PM
29°F
10%
12mph
NW
Mostly Cloudy
Humidity
78%
Feels like
19°F
Dew Point
23°F
7 PM
28°F
0%
12mph
NW
Mostly Cloudy
Humidity
80%
Feels like
18°F
Dew Point
23°F
8 PM
28°F
10%
11mph
NW
Mostly Cloudy
Humidity
81%
Feels like
17°F
Dew Point
23°F
9 PM
27°F
0%
11mph
NW
Mostly Cloudy
Humidity
82%
Feels like
16°F
Dew Point
22°F
10 PM
26°F
0%
11mph
NW
Mostly Cloudy
Humidity
82%
Feels like
15°F
Dew Point
21°F
11 PM
25°F
0%
10mph
NW
Mostly Cloudy
Humidity
81%
Feels like
15°F
Dew Point
20°F

Snow and ice forecast through Thursday A.M.

Snow Barrels Across the Northern U.S.

Low pressure will produce a swath of snow from Minnesota to Maine into Thursday.

Rainfall Forecast for Northwest through Thursday

Heavy Rain, Flooding Soaks The Northwest

Wednesday's Weather Outlook

Wednesday's Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

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