Hourly Weather Forecast - Sumner, IA

12 AM
30°F
0%
5mph
NNW
Mostly Cloudy
Humidity
63%
Feels like
24°F
Dew Point
19°F
1 AM
29°F
10%
4mph
NNW
Mostly Cloudy
Humidity
64%
Feels like
24°F
Dew Point
19°F
2 AM
29°F
10%
4mph
N
Mostly Cloudy
Humidity
66%
Feels like
24°F
Dew Point
19°F
3 AM
29°F
10%
4mph
NNE
Cloudy
Humidity
68%
Feels like
24°F
Dew Point
19°F
4 AM
28°F
10%
4mph
NE
Cloudy
Humidity
69%
Feels like
24°F
Dew Point
20°F
5 AM
28°F
10%
4mph
NE
Cloudy
Humidity
70%
Feels like
24°F
Dew Point
20°F
6 AM
28°F
10%
4mph
E
Cloudy
Humidity
71%
Feels like
24°F
Dew Point
20°F
7 AM
28°F
10%
4mph
E
Cloudy
Humidity
70%
Feels like
23°F
Dew Point
20°F
7:22 AM
8 AM
29°F
10%
5mph
ESE
Cloudy
Humidity
68%
Feels like
23°F
Dew Point
20°F
9 AM
30°F
10%
6mph
SE
Mostly Cloudy
Humidity
64%
Feels like
24°F
Dew Point
19°F
10 AM
31°F
20%
7mph
SE
Mostly Cloudy
Humidity
61%
Feels like
24°F
Dew Point
19°F
11 AM
33°F
30%
8mph
SE
30% Chance of Flurries
Humidity
58%
Feels like
26°F
Dew Point
20°F
12 PM
35°F
30%
8mph
SE
30% Chance of Flurries
Humidity
54%
Feels like
28°F
Dew Point
20°F
1 PM
37°F
30%
9mph
SE
30% Chance of Light Rain
Humidity
52%
Feels like
30°F
Dew Point
21°F
2 PM
38°F
30%
9mph
SE
30% Chance of Light Rain
Humidity
51%
Feels like
31°F
Dew Point
21°F
3 PM
38°F
30%
10mph
SE
30% Chance of Light Rain
Humidity
51%
Feels like
32°F
Dew Point
22°F
4 PM
39°F
10%
11mph
ESE
Cloudy
Humidity
53%
Feels like
32°F
Dew Point
23°F
5 PM
38°F
10%
11mph
ESE
Cloudy
Humidity
57%
Feels like
31°F
Dew Point
24°F
6 PM
37°F
10%
11mph
ESE
Cloudy
Humidity
62%
Feels like
30°F
Dew Point
25°F
7 PM
36°F
30%
11mph
ESE
30% Chance of Flurries
Humidity
67%
Feels like
28°F
Dew Point
26°F
7:13 PM
8 PM
35°F
20%
13mph
ESE
Cloudy
Humidity
73%
Feels like
26°F
Dew Point
27°F
9 PM
34°F
30%
13mph
ESE
30% Chance of Flurries
Humidity
77%
Feels like
25°F
Dew Point
28°F
10 PM
33°F
40%
14mph
ESE
40% Chance Frozen Mix
Humidity
80%
Feels like
23°F
Dew Point
28°F
11 PM
33°F
60%
15mph
E
60% Chance Frozen Mix
Humidity
83%
Feels like
22°F
Dew Point
28°F

Today's Severe Weather Outlook

Severe Storms Rally from Gulf Coast to Mid-Atlantic

Multiple rounds of severe storms will form today from the Gulf Coast to the Mid-Atlantic.

Thursday's Weather Outlook

Thursday's Weather Outlook

Weekly Drought Map for March 5, 2026

Drought Worsens Nationwide Despite Multiple Disturbances

A tornado on the ground in Hildreth, Neb., on June 14, 2014 (NOAA Photo Library/Ken Engquist).

Tornadoes and Road Safety -- Do's and Don't's

A pothole big enough to hold a traffic cone and garbage. (David Shankbone, Wikimedia Common)

Potholes: A Springtime Driving Menace

This John Deere riding mower continues to hum along. (Wikimedia Commons)

Spring Mower and Power Tool Seasonal Checklist

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Today's National Outlook

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Allergy Forecast

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