Hourly Weather Forecast - Decatur, IL

4 PM
39°F
0%
13mph
ENE
Mostly Cloudy
Humidity
50%
Feels like
31°F
Dew Point
22°F
5 PM
37°F
0%
13mph
ENE
Cloudy
Humidity
49%
Feels like
29°F
Dew Point
20°F
5:47 PM
6 PM
36°F
10%
12mph
ENE
Cloudy
Humidity
51%
Feels like
28°F
Dew Point
20°F
7 PM
36°F
10%
12mph
ENE
Cloudy
Humidity
50%
Feels like
27°F
Dew Point
19°F
8 PM
35°F
20%
12mph
ENE
Cloudy
Humidity
49%
Feels like
26°F
Dew Point
18°F
9 PM
35°F
40%
12mph
ENE
40% Chance of Flurries
Humidity
49%
Feels like
26°F
Dew Point
18°F
10 PM
34°F
70%
12mph
ENE
70% Chance of Flurries
Humidity
50%
Feels like
25°F
Dew Point
17°F
11 PM
33°F
80%
12mph
E
80% Chance of Snow
Humidity
58%
Feels like
24°F
Dew Point
20°F

Snow and Ice Accumulations through Tuesday AM

Wintry Disturbance Bisects U.S. Mid-Latitudes

A wintry disturbance will bring icing and light snow from the central Plains today through the Northeast on Tuesday.

Today's Weather Outlook

Monday's Weather Outlook

Weekly Drought Map for February 26, 2026

Widespread Drought Degradation For South, Southeast; Mixed Results Elsewhere

Debris flies through the air as howling winds accompanied by a line of storms approach the old Tarrant County Courthouse in downtown Fort Worth, Texas, on March 2, 2023. (Tom Fox/The Dallas Morning News via AP)

Lightning Season Rapidly Approaching: Best Safety Practices

Rocky Mountain National Park at day in December. (NPS Natural Resources/Wikimedia Commons)

Snowmelt and Flooding

U.S. Route 52 near St. Donatus between Bellevue and Dubuque, Iowa. (Tony Webster from Portland, Oregon)

Winter Weather Driving Safety Tips

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