Hourly Weather Forecast - Sumner, IA

12 AM
33°F
40%
6mph
SSE
40% Chance Frozen Mix
Humidity
90%
Feels like
27°F
Dew Point
30°F
1 AM
33°F
50%
6mph
SSE
50% Chance Frozen Mix
Humidity
92%
Feels like
28°F
Dew Point
31°F
2 AM
33°F
60%
6mph
SE
60% Chance Frozen Mix
Humidity
94%
Feels like
28°F
Dew Point
32°F
3 AM
33°F
50%
5mph
SE
50% Chance Frozen Mix
Humidity
95%
Feels like
28°F
Dew Point
32°F
4 AM
33°F
40%
5mph
ESE
40% Chance of Flurries
Humidity
97%
Feels like
28°F
Dew Point
32°F
5 AM
33°F
30%
5mph
ESE
30% Chance of Flurries
Humidity
98%
Feels like
28°F
Dew Point
32°F
6 AM
33°F
30%
6mph
ESE
30% Chance of Flurries
Humidity
98%
Feels like
27°F
Dew Point
32°F
6:41 AM
7 AM
33°F
40%
6mph
ESE
40% Chance of Flurries
Humidity
98%
Feels like
28°F
Dew Point
33°F
8 AM
34°F
40%
6mph
ESE
40% Chance of Flurries
Humidity
97%
Feels like
28°F
Dew Point
33°F
9 AM
35°F
30%
6mph
ESE
30% Chance of Flurries
Humidity
96%
Feels like
29°F
Dew Point
33°F
10 AM
36°F
20%
6mph
ESE
Mostly Cloudy
Humidity
93%
Feels like
31°F
Dew Point
34°F
11 AM
37°F
10%
6mph
E
Mostly Cloudy
Humidity
89%
Feels like
32°F
Dew Point
34°F
12 PM
38°F
10%
6mph
E
Mostly Cloudy
Humidity
86%
Feels like
34°F
Dew Point
35°F
1 PM
39°F
10%
6mph
ENE
Mostly Cloudy
Humidity
84%
Feels like
35°F
Dew Point
35°F
2 PM
40°F
10%
7mph
ENE
Partly Cloudy
Humidity
83%
Feels like
35°F
Dew Point
35°F
3 PM
40°F
10%
7mph
ENE
Partly Cloudy
Humidity
82%
Feels like
36°F
Dew Point
35°F
4 PM
40°F
10%
7mph
ENE
Partly Cloudy
Humidity
84%
Feels like
35°F
Dew Point
36°F
5 PM
39°F
0%
6mph
ENE
Partly Cloudy
Humidity
87%
Feels like
34°F
Dew Point
35°F
6 PM
38°F
0%
5mph
ENE
Partly Cloudy
Humidity
90%
Feels like
34°F
Dew Point
35°F
6:00 PM
7 PM
37°F
0%
5mph
ENE
Partly Cloudy
Humidity
92%
Feels like
33°F
Dew Point
35°F
8 PM
36°F
0%
5mph
ENE
Hazy
Humidity
94%
Feels like
32°F
Dew Point
35°F
9 PM
35°F
10%
5mph
ENE
Hazy
Humidity
96%
Feels like
31°F
Dew Point
34°F
10 PM
35°F
10%
6mph
ENE
Hazy
Humidity
96%
Feels like
30°F
Dew Point
34°F
11 PM
35°F
20%
6mph
ENE
Hazy
Humidity
96%
Feels like
29°F
Dew Point
33°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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