Hourly Weather Forecast - Decatur, IL

12 AM
26°F
0%
9mph
SE
Partly Cloudy
Humidity
81%
Feels like
17°F
Dew Point
21°F
1 AM
26°F
0%
9mph
SE
Partly Cloudy
Humidity
82%
Feels like
17°F
Dew Point
21°F
2 AM
25°F
0%
9mph
SE
Mostly Clear
Humidity
83%
Feels like
15°F
Dew Point
20°F
3 AM
24°F
0%
9mph
SSE
Mostly Clear
Humidity
84%
Feels like
15°F
Dew Point
20°F
4 AM
24°F
0%
9mph
SSE
Mostly Clear
Humidity
86%
Feels like
15°F
Dew Point
20°F
5 AM
24°F
0%
9mph
SSE
Clear
Humidity
88%
Feels like
14°F
Dew Point
21°F
6 AM
24°F
0%
9mph
SSE
Clear
Humidity
89%
Feels like
15°F
Dew Point
21°F
6:56 AM
7 AM
26°F
0%
8mph
SSE
Sunny
Humidity
85%
Feels like
18°F
Dew Point
22°F
8 AM
30°F
0%
9mph
S
Sunny
Humidity
77%
Feels like
22°F
Dew Point
24°F
9 AM
34°F
0%
9mph
S
Sunny
Humidity
68%
Feels like
27°F
Dew Point
25°F
10 AM
38°F
0%
9mph
SSW
Sunny
Humidity
62%
Feels like
32°F
Dew Point
26°F
11 AM
41°F
0%
9mph
SSW
Sunny
Humidity
57%
Feels like
36°F
Dew Point
27°F
12 PM
44°F
0%
10mph
SW
Sunny
Humidity
54%
Feels like
39°F
Dew Point
29°F
1 PM
46°F
0%
10mph
SW
Sunny
Humidity
53%
Feels like
41°F
Dew Point
30°F
2 PM
47°F
0%
10mph
SW
Sunny
Humidity
53%
Feels like
42°F
Dew Point
31°F
3 PM
46°F
0%
10mph
SSW
Sunny
Humidity
55%
Feels like
42°F
Dew Point
31°F
4 PM
45°F
0%
10mph
SSW
Sunny
Humidity
59%
Feels like
40°F
Dew Point
32°F
5 PM
42°F
0%
9mph
S
Sunny
Humidity
66%
Feels like
37°F
Dew Point
32°F
5:24 PM
6 PM
40°F
0%
9mph
S
Clear
Humidity
72%
Feels like
34°F
Dew Point
32°F
7 PM
38°F
0%
9mph
S
Clear
Humidity
78%
Feels like
31°F
Dew Point
31°F
8 PM
37°F
0%
9mph
S
Clear
Humidity
81%
Feels like
30°F
Dew Point
31°F
9 PM
36°F
0%
10mph
S
Clear
Humidity
83%
Feels like
28°F
Dew Point
31°F
10 PM
35°F
0%
10mph
S
Clear
Humidity
84%
Feels like
28°F
Dew Point
31°F
11 PM
35°F
0%
10mph
S
Clear
Humidity
83%
Feels like
28°F
Dew Point
31°F

Friday's Weather Outlook

Friday's Weather Outlook

A snow-filled clipper system is set to sweep through the Great Lakes, Ohio Valley, and Mid-Atlantic.

Weekend Weather Preview

Weekend Weather Preview

Weekly Drought Map for February 5, 2026

Scarce Precipitation Leads to Widespread Drought Degradation

Image courtesy of Pixabay.com

All About Snow Squalls

A person in a pink coat and red mittens holding a snowball. (Image by Dmitriy Gutarev from Pixabay)

Cold Weather and Worsening Health Conditions

Windchill chart

Dangers of Wind Chills

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