Hourly Weather Forecast - Decatur, IN

12 AM
20°F
10%
10mph
NW
Mostly Cloudy
Humidity
70%
Feels like
9°F
Dew Point
12°F
1 AM
19°F
20%
9mph
NW
Mostly Cloudy
Humidity
69%
Feels like
8°F
Dew Point
11°F
2 AM
19°F
20%
9mph
NW
Partly Cloudy
Humidity
68%
Feels like
8°F
Dew Point
10°F
3 AM
18°F
20%
8mph
NW
Partly Cloudy
Humidity
68%
Feels like
8°F
Dew Point
10°F
4 AM
18°F
20%
8mph
WNW
Mostly Clear
Humidity
68%
Feels like
8°F
Dew Point
9°F
5 AM
17°F
10%
8mph
WNW
Mostly Clear
Humidity
68%
Feels like
7°F
Dew Point
8°F
6 AM
16°F
10%
8mph
WNW
Mostly Clear
Humidity
68%
Feels like
6°F
Dew Point
8°F
7 AM
16°F
10%
9mph
WNW
Mostly Clear
Humidity
68%
Feels like
5°F
Dew Point
7°F
8 AM
16°F
10%
9mph
WNW
Partly Cloudy
Humidity
68%
Feels like
5°F
Dew Point
7°F
8:04 AM
9 AM
17°F
10%
9mph
WNW
Partly Cloudy
Humidity
67%
Feels like
6°F
Dew Point
8°F
10 AM
18°F
10%
10mph
W
Partly Cloudy
Humidity
65%
Feels like
6°F
Dew Point
8°F
11 AM
19°F
10%
10mph
W
Mostly Cloudy
Humidity
63%
Feels like
7°F
Dew Point
8°F
12 PM
20°F
10%
11mph
W
Mostly Cloudy
Humidity
61%
Feels like
8°F
Dew Point
9°F
1 PM
21°F
0%
12mph
W
Mostly Cloudy
Humidity
58%
Feels like
8°F
Dew Point
8°F
2 PM
21°F
0%
12mph
W
Mostly Cloudy
Humidity
56%
Feels like
9°F
Dew Point
8°F
3 PM
22°F
0%
12mph
W
Partly Cloudy
Humidity
53%
Feels like
10°F
Dew Point
7°F
4 PM
22°F
0%
11mph
W
Partly Cloudy
Humidity
52%
Feels like
10°F
Dew Point
7°F
5 PM
21°F
0%
10mph
W
Partly Cloudy
Humidity
52%
Feels like
9°F
Dew Point
6°F
5:22 PM
6 PM
19°F
0%
9mph
W
Partly Cloudy
Humidity
53%
Feels like
9°F
Dew Point
5°F
7 PM
18°F
0%
8mph
W
Partly Cloudy
Humidity
54%
Feels like
8°F
Dew Point
4°F
8 PM
18°F
0%
7mph
W
Partly Cloudy
Humidity
54%
Feels like
8°F
Dew Point
4°F
9 PM
17°F
0%
7mph
W
Partly Cloudy
Humidity
54%
Feels like
7°F
Dew Point
3°F
10 PM
17°F
0%
7mph
W
Partly Cloudy
Humidity
54%
Feels like
7°F
Dew Point
3°F
11 PM
16°F
0%
7mph
W
Partly Cloudy
Humidity
55%
Feels like
7°F
Dew Point
3°F

Snow and Ice Forecast Through Monday

Heavy Snow and Icing from Midwest to New England

A winter storm will deliver snow and significant icing from the Midwest to New England.

Monday's Weather Outlook

Monday's Weather Outlook

Satellite image of Hurricane Melissa

2025 Year in Review: Powerful Hurricanes in the Atlantic

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

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

Hurricane Erick at its peak intensity before making landfall on Guerrero, Mexico on June 19, 2025 (NOAA/Wikimedia Commons)

2025 Year in Review: Active Tropical Season for The Pacific

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide