Hourly Weather Forecast - Sumner, IA

12 AM
42°F
20%
10mph
W
Clear
Humidity
79%
Feels like
37°F
Dew Point
36°F
1 AM
41°F
20%
10mph
W
Mostly Clear
Humidity
80%
Feels like
35°F
Dew Point
35°F
2 AM
39°F
20%
9mph
W
Partly Cloudy
Humidity
82%
Feels like
33°F
Dew Point
34°F
3 AM
37°F
20%
9mph
W
Mostly Cloudy
Humidity
83%
Feels like
31°F
Dew Point
33°F
4 AM
36°F
20%
10mph
W
Cloudy
Humidity
83%
Feels like
29°F
Dew Point
31°F
5 AM
34°F
10%
11mph
W
Cloudy
Humidity
84%
Feels like
26°F
Dew Point
30°F
6 AM
34°F
10%
11mph
W
Cloudy
Humidity
84%
Feels like
25°F
Dew Point
29°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 today through the Northeast on Tuesday.

Today's Weather Outlook

Today'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

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