Hourly Weather Forecast - Decatur, IA

12 AM
42°F
40%
2mph
WNW
40% Chance of Light Rain
Humidity
86%
Feels like
42°F
Dew Point
39°F
1 AM
42°F
40%
2mph
WNW
40% Chance of Light Rain
Humidity
89%
Feels like
42°F
Dew Point
39°F
2 AM
42°F
30%
2mph
WNW
30% Chance of Light Rain
Humidity
91%
Feels like
42°F
Dew Point
39°F
3 AM
41°F
30%
2mph
NW
30% Chance of Light Rain
Humidity
92%
Feels like
41°F
Dew Point
39°F
4 AM
41°F
30%
2mph
WNW
30% Chance of Light Rain
Humidity
94%
Feels like
41°F
Dew Point
40°F
5 AM
41°F
30%
2mph
WNW
30% Chance of Light Rain
Humidity
97%
Feels like
41°F
Dew Point
40°F
6 AM
42°F
30%
3mph
WNW
30% Chance of Light Rain
Humidity
98%
Feels like
42°F
Dew Point
41°F
6:43 AM
7 AM
43°F
30%
3mph
W
30% Chance of Light Rain
Humidity
95%
Feels like
42°F
Dew Point
42°F
8 AM
47°F
30%
4mph
W
30% Chance of Light Rain
Humidity
88%
Feels like
45°F
Dew Point
43°F
9 AM
51°F
30%
4mph
WSW
30% Chance of Light Rain
Humidity
79%
Feels like
51°F
Dew Point
44°F
10 AM
55°F
30%
5mph
WSW
30% Chance of Light Rain
Humidity
70%
Feels like
55°F
Dew Point
45°F
11 AM
58°F
10%
6mph
SW
Cloudy
Humidity
62%
Feels like
58°F
Dew Point
45°F
12 PM
61°F
10%
6mph
SSW
Cloudy
Humidity
56%
Feels like
61°F
Dew Point
45°F
1 PM
63°F
10%
7mph
SSW
Mostly Cloudy
Humidity
51%
Feels like
63°F
Dew Point
45°F
2 PM
63°F
10%
7mph
SSW
Partly Cloudy
Humidity
49%
Feels like
63°F
Dew Point
44°F
3 PM
62°F
10%
7mph
S
Partly Cloudy
Humidity
50%
Feels like
62°F
Dew Point
44°F
4 PM
60°F
10%
7mph
S
Partly Cloudy
Humidity
52%
Feels like
60°F
Dew Point
43°F
5 PM
58°F
10%
6mph
SSE
Mostly Sunny
Humidity
56%
Feels like
58°F
Dew Point
43°F
6 PM
56°F
10%
6mph
SSE
Mostly Sunny
Humidity
61%
Feels like
56°F
Dew Point
43°F
6:10 PM
7 PM
54°F
10%
6mph
SSE
Clear
Humidity
65%
Feels like
54°F
Dew Point
43°F
8 PM
53°F
10%
6mph
SE
Clear
Humidity
69%
Feels like
53°F
Dew Point
43°F
9 PM
52°F
10%
7mph
SE
Clear
Humidity
72%
Feels like
52°F
Dew Point
43°F
10 PM
51°F
10%
7mph
SE
Mostly Clear
Humidity
75%
Feels like
51°F
Dew Point
44°F
11 PM
51°F
10%
8mph
SSE
Mostly Clear
Humidity
78%
Feels like
51°F
Dew Point
44°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

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide