Hourly Weather Forecast - Decatur, IL

12 AM
40°F
0%
8mph
ESE
Cloudy
Humidity
72%
Feels like
34°F
Dew Point
31°F
1 AM
40°F
10%
7mph
ESE
Cloudy
Humidity
73%
Feels like
35°F
Dew Point
32°F
2 AM
40°F
10%
6mph
ESE
Cloudy
Humidity
75%
Feels like
36°F
Dew Point
33°F
3 AM
40°F
10%
6mph
E
Cloudy
Humidity
77%
Feels like
36°F
Dew Point
33°F
4 AM
40°F
10%
6mph
E
Cloudy
Humidity
80%
Feels like
35°F
Dew Point
34°F
5 AM
40°F
30%
7mph
E
30% Chance of Light Rain
Humidity
82%
Feels like
35°F
Dew Point
35°F
6 AM
40°F
30%
7mph
E
30% Chance of Light Rain
Humidity
84%
Feels like
35°F
Dew Point
36°F
6:26 AM
7 AM
41°F
50%
8mph
ESE
50% Chance of Light Rain
Humidity
86%
Feels like
36°F
Dew Point
37°F
8 AM
43°F
60%
8mph
ESE
60% Chance of Rain
Humidity
85%
Feels like
38°F
Dew Point
39°F
9 AM
45°F
60%
9mph
SE
60% Chance of Rain
Humidity
85%
Feels like
41°F
Dew Point
41°F
10 AM
47°F
70%
9mph
SE
70% Chance of Rain
Humidity
85%
Feels like
43°F
Dew Point
43°F
11 AM
49°F
70%
8mph
SE
70% Chance of Light Rain
Humidity
81%
Feels like
45°F
Dew Point
43°F
12 PM
50°F
70%
8mph
SSE
70% Chance of Light Rain
Humidity
80%
Feels like
50°F
Dew Point
44°F
1 PM
51°F
70%
7mph
SSE
70% Chance of Light Rain
Humidity
81%
Feels like
51°F
Dew Point
46°F
2 PM
52°F
80%
7mph
SSE
80% Chance of Light Rain
Humidity
82%
Feels like
52°F
Dew Point
47°F
3 PM
52°F
80%
6mph
SE
80% Chance of Light Rain
Humidity
82%
Feels like
52°F
Dew Point
47°F
4 PM
51°F
90%
6mph
ESE
Thunderstorms
Humidity
88%
Feels like
51°F
Dew Point
48°F
5 PM
50°F
90%
6mph
E
Thunderstorms
Humidity
88%
Feels like
48°F
Dew Point
47°F
5:49 PM
6 PM
48°F
90%
6mph
ENE
Thunderstorms
Humidity
94%
Feels like
46°F
Dew Point
46°F
7 PM
48°F
90%
6mph
ENE
Thunderstorms
Humidity
95%
Feels like
45°F
Dew Point
46°F
8 PM
47°F
90%
8mph
ENE
Thunderstorms
Humidity
92%
Feels like
44°F
Dew Point
45°F
9 PM
47°F
90%
9mph
ENE
Thunderstorms
Humidity
88%
Feels like
43°F
Dew Point
44°F
10 PM
47°F
90%
9mph
E
Rain
Humidity
84%
Feels like
43°F
Dew Point
43°F
11 PM
47°F
90%
9mph
E
Rain
Humidity
84%
Feels like
43°F
Dew Point
43°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 tonight 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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