Hourly Weather Forecast - Decatur, IA

12 AM
30°F
0%
8mph
WSW
Clear
Humidity
70%
Feels like
23°F
Dew Point
22°F
1 AM
29°F
0%
8mph
WSW
Mostly Clear
Humidity
73%
Feels like
22°F
Dew Point
22°F
2 AM
28°F
0%
7mph
W
Mostly Clear
Humidity
77%
Feels like
21°F
Dew Point
22°F
3 AM
28°F
10%
7mph
W
Mostly Clear
Humidity
80%
Feels like
20°F
Dew Point
22°F
4 AM
27°F
10%
7mph
WNW
Mostly Clear
Humidity
81%
Feels like
19°F
Dew Point
22°F
5 AM
26°F
10%
6mph
NW
Mostly Clear
Humidity
79%
Feels like
19°F
Dew Point
20°F
6 AM
25°F
10%
6mph
NW
Mostly Clear
Humidity
76%
Feels like
17°F
Dew Point
19°F
7 AM
25°F
10%
7mph
NW
Mostly Clear
Humidity
72%
Feels like
17°F
Dew Point
17°F
7:34 AM
8 AM
26°F
10%
7mph
NW
Partly Cloudy
Humidity
71%
Feels like
18°F
Dew Point
18°F
9 AM
27°F
0%
8mph
NW
Cloudy
Humidity
66%
Feels like
19°F
Dew Point
18°F
10 AM
29°F
0%
9mph
NW
Cloudy
Humidity
59%
Feels like
21°F
Dew Point
17°F
11 AM
31°F
0%
9mph
NW
Cloudy
Humidity
53%
Feels like
23°F
Dew Point
16°F
12 PM
33°F
0%
10mph
NW
Cloudy
Humidity
46%
Feels like
24°F
Dew Point
14°F
1 PM
34°F
0%
11mph
NW
Mostly Cloudy
Humidity
43%
Feels like
26°F
Dew Point
14°F
2 PM
35°F
0%
11mph
NW
Mostly Cloudy
Humidity
41%
Feels like
26°F
Dew Point
13°F
3 PM
34°F
0%
11mph
NW
Mostly Cloudy
Humidity
41%
Feels like
26°F
Dew Point
13°F
4 PM
32°F
0%
10mph
NW
Mostly Cloudy
Humidity
43%
Feels like
24°F
Dew Point
12°F
5 PM
30°F
0%
9mph
NW
Mostly Cloudy
Humidity
47%
Feels like
22°F
Dew Point
13°F
5:19 PM
6 PM
29°F
0%
8mph
NW
Mostly Cloudy
Humidity
54%
Feels like
21°F
Dew Point
14°F
7 PM
27°F
0%
7mph
NW
Partly Cloudy
Humidity
57%
Feels like
20°F
Dew Point
14°F
8 PM
26°F
10%
7mph
NW
Mostly Clear
Humidity
62%
Feels like
19°F
Dew Point
15°F
9 PM
26°F
10%
6mph
NW
Partly Cloudy
Humidity
64%
Feels like
18°F
Dew Point
15°F
10 PM
25°F
10%
6mph
NW
Mostly Clear
Humidity
64%
Feels like
18°F
Dew Point
15°F
11 PM
25°F
10%
6mph
NW
Mostly Clear
Humidity
65%
Feels like
18°F
Dew Point
15°F

Snow Forecast through Saturday

Multiple Snowy Systems Hit Great Lakes, Northeast

A new disturbance will track across the Upper Midwest, central Appalachia, Northeast, and Great Lakes.

Weekend Weather Outlook

Weekend Weather Outlook

Weekly Drought Map for January 15, 2026

Active Weather Creates Mix of Improvements, Degradations to Drought Depiction

Vehicle driving in wintry conditions

Prepare Your Car for Cold Weather

(Image provided by NOAA)

Polar Vortex: What Is It?

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

Safety Tips For Icy Surfaces

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide