Hourly Weather Forecast - Sumner, IA

12 AM
-14°F
10%
8mph
NNW
Very Cold
Humidity
76%
Feels like
-31°F
Dew Point
-19°F
1 AM
-15°F
10%
8mph
NNW
Very Cold
Humidity
77%
Feels like
-32°F
Dew Point
-20°F
2 AM
-16°F
10%
8mph
NNW
Very Cold
Humidity
77%
Feels like
-33°F
Dew Point
-21°F
3 AM
-16°F
10%
8mph
NNW
Very Cold
Humidity
78%
Feels like
-34°F
Dew Point
-21°F
4 AM
-17°F
10%
8mph
NNW
Very Cold
Humidity
78%
Feels like
-35°F
Dew Point
-22°F
5 AM
-18°F
10%
8mph
N
Very Cold
Humidity
78%
Feels like
-36°F
Dew Point
-23°F
6 AM
-18°F
10%
8mph
N
Very Cold
Humidity
78%
Feels like
-36°F
Dew Point
-23°F
7 AM
-18°F
10%
8mph
N
Very Cold
Humidity
77%
Feels like
-36°F
Dew Point
-23°F
7:30 AM
8 AM
-17°F
10%
8mph
N
Very Cold
Humidity
77%
Feels like
-35°F
Dew Point
-22°F
9 AM
-16°F
10%
8mph
N
Very Cold
Humidity
75%
Feels like
-33°F
Dew Point
-21°F
10 AM
-14°F
10%
8mph
NNW
Very Cold
Humidity
73%
Feels like
-31°F
Dew Point
-20°F
11 AM
-11°F
10%
8mph
NNW
Very Cold
Humidity
71%
Feels like
-28°F
Dew Point
-18°F
12 PM
-9°F
10%
9mph
NNW
Very Cold
Humidity
68%
Feels like
-26°F
Dew Point
-17°F
1 PM
-8°F
10%
9mph
NNW
Very Cold
Humidity
67%
Feels like
-25°F
Dew Point
-16°F
2 PM
-7°F
10%
10mph
NNW
Very Cold
Humidity
66%
Feels like
-24°F
Dew Point
-15°F
3 PM
-6°F
10%
10mph
NNW
Very Cold
Humidity
66%
Feels like
-24°F
Dew Point
-14°F
4 PM
-7°F
10%
9mph
NNW
Very Cold
Humidity
69%
Feels like
-24°F
Dew Point
-15°F
5 PM
-9°F
10%
8mph
N
Very Cold
Humidity
73%
Feels like
-26°F
Dew Point
-16°F
5:10 PM
6 PM
-11°F
10%
8mph
NNE
Very Cold
Humidity
76%
Feels like
-27°F
Dew Point
-16°F
7 PM
-11°F
10%
6mph
NE
Very Cold
Humidity
78%
Feels like
-25°F
Dew Point
-16°F
8 PM
-11°F
10%
5mph
ENE
Very Cold
Humidity
79%
Feels like
-24°F
Dew Point
-16°F
9 PM
-12°F
10%
6mph
E
Very Cold
Humidity
80%
Feels like
-25°F
Dew Point
-16°F

Snow Forecast through Sunday

Unrelenting Storm Track Brings Snow to Great Lakes & Eastern U.S.

Two main areas of low pressure will produce snow in the Upper Midwest, Great Lakes and Eastern U.S.

Monday's Weather Outlook

Monday's 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

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