Hourly Weather Forecast - Decatur, OH

10 AM
41°F
90%
19mph
SW
Light Rain
Humidity
82%
Feels like
32°F
Dew Point
36°F
11 AM
41°F
90%
18mph
SW
Light Rain
Humidity
85%
Feels like
32°F
Dew Point
37°F
12 PM
41°F
70%
17mph
SW
70% Chance of Light Rain
Humidity
88%
Feels like
33°F
Dew Point
38°F
1 PM
41°F
50%
16mph
WSW
50% Chance of Light Rain
Humidity
89%
Feels like
33°F
Dew Point
38°F
2 PM
41°F
40%
16mph
WSW
40% Chance of Light Rain
Humidity
89%
Feels like
32°F
Dew Point
38°F
3 PM
40°F
40%
16mph
W
40% Chance Rain Showers
Humidity
87%
Feels like
32°F
Dew Point
37°F
4 PM
40°F
50%
16mph
W
50% Chance of Light Rain
Humidity
86%
Feels like
31°F
Dew Point
36°F
5 PM
39°F
40%
15mph
W
40% Chance Frozen Mix
Humidity
84%
Feels like
30°F
Dew Point
35°F
5:12 PM
6 PM
37°F
30%
15mph
WNW
30% Chance Frozen Mix
Humidity
86%
Feels like
29°F
Dew Point
33°F
7 PM
36°F
20%
14mph
WNW
Cloudy
Humidity
86%
Feels like
27°F
Dew Point
32°F
8 PM
35°F
10%
13mph
NW
Cloudy
Humidity
86%
Feels like
26°F
Dew Point
31°F
9 PM
34°F
10%
12mph
NW
Cloudy
Humidity
86%
Feels like
25°F
Dew Point
30°F
10 PM
33°F
10%
12mph
NW
Cloudy
Humidity
85%
Feels like
24°F
Dew Point
29°F
11 PM
32°F
10%
11mph
NW
Mostly Cloudy
Humidity
86%
Feels like
23°F
Dew Point
28°F

Snow and ice forecast through Friday A.M.

Multiple Snow Threats Across the Northern U.S.

Multiple systems will bring snow across the Northern U.S. through the end of the week.

Rainfall Forecast for Northwest through Friday A.M.

Unrelenting Rains Soak the Northwest

Today's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide