Hourly Weather Forecast - Sumner, IA

6 PM
30°F
70%
15mph
S
70% Chance Freezing Rain
Humidity
99%
Feels like
19°F
Dew Point
30°F
7 PM
31°F
70%
14mph
SSW
70% Chance Frozen Mix
Humidity
99%
Feels like
21°F
Dew Point
31°F
8 PM
33°F
70%
15mph
SW
70% Chance of Light Rain
Humidity
99%
Feels like
23°F
Dew Point
33°F
9 PM
34°F
20%
19mph
WSW
Foggy
Humidity
99%
Feels like
23°F
Dew Point
34°F
10 PM
35°F
10%
21mph
W
Windy
Humidity
99%
Feels like
23°F
Dew Point
34°F
11 PM
35°F
10%
22mph
W
Windy
Humidity
99%
Feels like
23°F
Dew Point
35°F

Snow and ice forecast through Thursday A.M.

Snow Barrels Across the Northern U.S.

Low pressure will produce a swath of snow from Minnesota to Maine into Thursday.

Rainfall Forecast for Northwest through Thursday

Heavy Rain, Flooding Soaks The Northwest

Wednesday's Weather Outlook

Wednesday'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