Hourly Weather Forecast - Decatur, IL

12 AM
31°F
0%
11mph
NNW
Cloudy
Humidity
83%
Feels like
22°F
Dew Point
26°F
1 AM
29°F
0%
11mph
N
Cloudy
Humidity
80%
Feels like
20°F
Dew Point
24°F
2 AM
28°F
0%
11mph
N
Cloudy
Humidity
78%
Feels like
18°F
Dew Point
22°F
3 AM
26°F
0%
12mph
N
Cloudy
Humidity
76%
Feels like
16°F
Dew Point
20°F
4 AM
24°F
0%
11mph
N
Mostly Cloudy
Humidity
74%
Feels like
14°F
Dew Point
17°F
5 AM
23°F
0%
11mph
NNE
Partly Cloudy
Humidity
72%
Feels like
12°F
Dew Point
15°F
6 AM
21°F
0%
10mph
NNE
Partly Cloudy
Humidity
70%
Feels like
10°F
Dew Point
13°F
7 AM
21°F
0%
9mph
NNE
Partly Cloudy
Humidity
67%
Feels like
10°F
Dew Point
12°F
7:17 AM
8 AM
22°F
0%
8mph
NNE
Mostly Sunny
Humidity
63%
Feels like
12°F
Dew Point
11°F
9 AM
23°F
0%
7mph
NE
Mostly Sunny
Humidity
58%
Feels like
15°F
Dew Point
11°F
10 AM
25°F
0%
6mph
NE
Mostly Sunny
Humidity
54%
Feels like
18°F
Dew Point
11°F
11 AM
27°F
0%
5mph
NE
Mostly Sunny
Humidity
51%
Feels like
21°F
Dew Point
11°F
12 PM
28°F
0%
4mph
NE
Mostly Sunny
Humidity
49%
Feels like
23°F
Dew Point
12°F
1 PM
29°F
0%
4mph
NE
Mostly Sunny
Humidity
48%
Feels like
24°F
Dew Point
12°F
2 PM
29°F
0%
4mph
ESE
Mostly Sunny
Humidity
49%
Feels like
24°F
Dew Point
12°F
3 PM
28°F
0%
5mph
SSE
Mostly Sunny
Humidity
51%
Feels like
23°F
Dew Point
12°F
4 PM
26°F
0%
5mph
SSE
Partly Cloudy
Humidity
54%
Feels like
21°F
Dew Point
12°F
4:41 PM
5 PM
25°F
0%
5mph
SE
Partly Cloudy
Humidity
58%
Feels like
19°F
Dew Point
12°F
6 PM
24°F
0%
5mph
SE
Partly Cloudy
Humidity
60%
Feels like
18°F
Dew Point
13°F
7 PM
24°F
0%
5mph
SE
Mostly Cloudy
Humidity
63%
Feels like
17°F
Dew Point
13°F
8 PM
24°F
0%
5mph
SE
Mostly Cloudy
Humidity
64%
Feels like
17°F
Dew Point
13°F
9 PM
23°F
0%
6mph
SSE
Cloudy
Humidity
66%
Feels like
16°F
Dew Point
14°F
10 PM
23°F
0%
6mph
SSE
Cloudy
Humidity
68%
Feels like
16°F
Dew Point
14°F
11 PM
23°F
0%
5mph
SSE
Cloudy
Humidity
70%
Feels like
16°F
Dew Point
15°F

Wednesday's Weather Outlook

Wednesday's Weather Outlook

After an overall quieter day of weather on Tuesday, Mother Nature brings a soggy, snowy forecast.

St. Louis Tornado - May 16th, 2025

2025 Year in Review: Billion-Dollar Disasters From May through June

EF3 tornado damage near Plantersville, Alabama

2025 Year in Review: Billion-Dollar Disasters From February Through April

Photos and videos from the Palisades Fire that started in the City of Los Angeles, January 8, 2025. (CAL FIRE_Official via Wikimedia Commons)

2025 Year in Review: Billion Dollar Disasters - The California Wildfires

Large wall of dust approaching Phoenix Sky Harbor Airport at around 5:30 PM MST (Photo credit: Mike Olbinski via NWS)

2025 Year in Review: Extreme Weather - July Through December

A frame from an automated video of a tornado and its mesocyclone that derailed multiple train cars near Enderlin, North Dakota and destroyed multiple homes on June 20, 2025. (ChrisWx via Wikimedia Commons)

2025 Year in Review: Extreme Weather - January through June

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide