Hourly Weather Forecast - Decatur, IL

2 AM
43°F
10%
21mph
SSW
Windy
Humidity
57%
Feels like
35°F
Dew Point
29°F
3 AM
43°F
10%
22mph
SSW
Windy
Humidity
57%
Feels like
34°F
Dew Point
29°F
4 AM
43°F
0%
22mph
SSW
Windy
Humidity
58%
Feels like
34°F
Dew Point
29°F
5 AM
44°F
0%
23mph
SW
Windy
Humidity
58%
Feels like
35°F
Dew Point
30°F
6 AM
45°F
0%
23mph
SW
Windy
Humidity
56%
Feels like
36°F
Dew Point
30°F
7 AM
46°F
0%
23mph
SW
Windy
Humidity
53%
Feels like
38°F
Dew Point
30°F
7:10 AM
8 AM
48°F
0%
23mph
WSW
Windy
Humidity
50%
Feels like
40°F
Dew Point
30°F
9 AM
49°F
0%
23mph
W
Windy
Humidity
48%
Feels like
41°F
Dew Point
30°F
10 AM
50°F
0%
24mph
W
Windy
Humidity
46%
Feels like
42°F
Dew Point
30°F
11 AM
50°F
0%
24mph
W
Windy
Humidity
44%
Feels like
50°F
Dew Point
29°F
12 PM
51°F
0%
24mph
W
Windy
Humidity
43%
Feels like
51°F
Dew Point
29°F
1 PM
51°F
0%
23mph
W
Windy
Humidity
41%
Feels like
51°F
Dew Point
28°F
2 PM
52°F
0%
22mph
WNW
Windy
Humidity
39%
Feels like
52°F
Dew Point
28°F
3 PM
52°F
0%
20mph
WNW
Windy
Humidity
37%
Feels like
52°F
Dew Point
27°F
4 PM
52°F
10%
19mph
WNW
Partly Cloudy
Humidity
38%
Feels like
52°F
Dew Point
27°F
5 PM
50°F
10%
16mph
WNW
Partly Cloudy
Humidity
40%
Feels like
44°F
Dew Point
27°F
6 PM
47°F
0%
13mph
WNW
Mostly Sunny
Humidity
44%
Feels like
42°F
Dew Point
27°F
7 PM
45°F
0%
11mph
WNW
Mostly Sunny
Humidity
48%
Feels like
40°F
Dew Point
26°F
7:00 PM
8 PM
43°F
10%
10mph
WNW
Mostly Clear
Humidity
51%
Feels like
38°F
Dew Point
26°F
9 PM
42°F
10%
9mph
WNW
Partly Cloudy
Humidity
54%
Feels like
37°F
Dew Point
26°F
10 PM
41°F
10%
8mph
NW
Mostly Cloudy
Humidity
56%
Feels like
35°F
Dew Point
27°F
11 PM
40°F
10%
8mph
NW
Mostly Cloudy
Humidity
59%
Feels like
34°F
Dew Point
27°F

Wind Gust Forecast

High Winds & Heavy Snow Batter The Northern U.S.

A storm system tracking across the Northern U.S. will usher in snowy and blustery weather for the end of the week.

Friday's Weather Outlook

Friday's Weather Outlook

Weekend Weather Preview

Weekend Weather Preview

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

Strong Winds in the Springtime

Weekly Drought Map for March 12, 2026

Widespread Drought Improvement For The South, Midwest

A pothole big enough to hold a traffic cone and garbage. (David Shankbone, Wikimedia Common)

Potholes: A Springtime Driving Menace

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