Hourly Weather Forecast - Decatur, IL

12 AM
54°F
0%
12mph
S
Mostly Clear
Humidity
73%
Feels like
54°F
Dew Point
46°F
1 AM
54°F
0%
12mph
S
Clear
Humidity
79%
Feels like
54°F
Dew Point
47°F
2 AM
54°F
0%
12mph
SSW
Clear
Humidity
81%
Feels like
54°F
Dew Point
48°F
3 AM
53°F
0%
12mph
SSW
Clear
Humidity
82%
Feels like
53°F
Dew Point
48°F
4 AM
53°F
0%
11mph
SSW
Clear
Humidity
82%
Feels like
53°F
Dew Point
48°F
5 AM
53°F
0%
11mph
SSW
Clear
Humidity
84%
Feels like
53°F
Dew Point
48°F
6 AM
52°F
10%
10mph
SSW
Clear
Humidity
84%
Feels like
52°F
Dew Point
47°F
6:49 AM
7 AM
53°F
10%
10mph
SSW
Mostly Sunny
Humidity
81%
Feels like
53°F
Dew Point
48°F
8 AM
57°F
10%
12mph
SSW
Mostly Sunny
Humidity
77%
Feels like
57°F
Dew Point
50°F
9 AM
62°F
10%
12mph
SSW
Mostly Sunny
Humidity
70%
Feels like
62°F
Dew Point
52°F
10 AM
67°F
10%
13mph
SW
Partly Cloudy
Humidity
64%
Feels like
67°F
Dew Point
54°F
11 AM
71°F
10%
14mph
WSW
Partly Cloudy
Humidity
58%
Feels like
71°F
Dew Point
55°F
12 PM
74°F
10%
14mph
W
Mostly Cloudy
Humidity
53%
Feels like
74°F
Dew Point
56°F
1 PM
76°F
10%
14mph
WNW
Mostly Cloudy
Humidity
49%
Feels like
76°F
Dew Point
55°F
2 PM
77°F
10%
14mph
NW
Cloudy
Humidity
46%
Feels like
77°F
Dew Point
55°F
3 PM
77°F
10%
15mph
NW
Cloudy
Humidity
44%
Feels like
77°F
Dew Point
53°F
4 PM
76°F
20%
16mph
NNW
Cloudy
Humidity
42%
Feels like
76°F
Dew Point
52°F
5 PM
74°F
20%
16mph
NNW
Cloudy
Humidity
45%
Feels like
74°F
Dew Point
52°F
6 PM
71°F
20%
17mph
NNW
Cloudy
Humidity
49%
Feels like
71°F
Dew Point
51°F
7 PM
68°F
20%
16mph
N
Cloudy
Humidity
52%
Feels like
68°F
Dew Point
50°F

Saturday's High Temperature Outlook

Scorching Heat Continues Across the Southwest

Dozens of record high temperatures will be challenged or shattered across the Southwest today.

Weekend Weather Outlook

Weekend Weather Outlook

Weekly Drought Map for March 19, 2026

Active Weather, Drought Improvements for Eastern Half; Drying Persists Elsewhere

(Image provided by Pixabay.com)

Lightning Safety

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

Strong Winds in the Springtime

Story image: WeatherBug user Pat S. captures a plant blooming in Columbia, Md., on February 24, 2017.

When Does Spring Begin?

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