Hourly Weather Forecast - Decatur, IL

12 AM
26°F
0%
13mph
N
Mostly Clear
Humidity
74%
Feels like
15°F
Dew Point
19°F
1 AM
25°F
0%
12mph
N
Clear
Humidity
71%
Feels like
13°F
Dew Point
17°F
2 AM
23°F
0%
11mph
N
Clear
Humidity
68%
Feels like
11°F
Dew Point
14°F
3 AM
21°F
0%
11mph
N
Clear
Humidity
65%
Feels like
10°F
Dew Point
11°F
4 AM
20°F
0%
10mph
NNE
Clear
Humidity
67%
Feels like
9°F
Dew Point
11°F
5 AM
19°F
0%
9mph
NNE
Clear
Humidity
68%
Feels like
8°F
Dew Point
10°F
6 AM
18°F
0%
9mph
NNE
Clear
Humidity
68%
Feels like
7°F
Dew Point
9°F
6:58 AM
7 AM
18°F
0%
8mph
NNE
Sunny
Humidity
66%
Feels like
7°F
Dew Point
8°F
8 AM
19°F
0%
8mph
NE
Sunny
Humidity
62%
Feels like
9°F
Dew Point
8°F
9 AM
21°F
0%
7mph
NE
Sunny
Humidity
57%
Feels like
12°F
Dew Point
8°F
10 AM
23°F
0%
6mph
NE
Sunny
Humidity
53%
Feels like
15°F
Dew Point
8°F
11 AM
24°F
0%
6mph
ENE
Mostly Sunny
Humidity
50%
Feels like
18°F
Dew Point
9°F
12 PM
26°F
0%
5mph
E
Mostly Sunny
Humidity
47%
Feels like
20°F
Dew Point
9°F
1 PM
27°F
0%
6mph
ESE
Mostly Sunny
Humidity
46%
Feels like
21°F
Dew Point
9°F
2 PM
28°F
0%
6mph
SE
Sunny
Humidity
45%
Feels like
21°F
Dew Point
9°F
3 PM
28°F
0%
7mph
SE
Sunny
Humidity
47%
Feels like
20°F
Dew Point
10°F
4 PM
27°F
0%
7mph
SE
Sunny
Humidity
48%
Feels like
19°F
Dew Point
10°F
5 PM
26°F
0%
8mph
SE
Sunny
Humidity
52%
Feels like
18°F
Dew Point
11°F
5:22 PM
6 PM
25°F
0%
8mph
SE
Clear
Humidity
57%
Feels like
17°F
Dew Point
12°F
7 PM
25°F
0%
9mph
SE
Mostly Clear
Humidity
59%
Feels like
16°F
Dew Point
13°F
8 PM
24°F
0%
10mph
SE
Partly Cloudy
Humidity
63%
Feels like
14°F
Dew Point
13°F
9 PM
23°F
0%
10mph
SE
Mostly Cloudy
Humidity
66%
Feels like
13°F
Dew Point
13°F
10 PM
22°F
0%
11mph
SE
Mostly Cloudy
Humidity
68%
Feels like
11°F
Dew Point
13°F
11 PM
22°F
0%
11mph
SSE
Cloudy
Humidity
72%
Feels like
10°F
Dew Point
14°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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