Hourly Weather Forecast - Ottumwa, SD

12 AM
21°F
0%
13mph
WNW
Mostly Cloudy
Humidity
79%
Feels like
8°F
Dew Point
16°F
1 AM
21°F
0%
14mph
W
Mostly Cloudy
Humidity
79%
Feels like
8°F
Dew Point
16°F
2 AM
22°F
0%
14mph
W
Mostly Cloudy
Humidity
78%
Feels like
9°F
Dew Point
16°F
3 AM
22°F
0%
14mph
W
Partly Cloudy
Humidity
77%
Feels like
9°F
Dew Point
16°F
4 AM
22°F
0%
15mph
W
Partly Cloudy
Humidity
76%
Feels like
8°F
Dew Point
15°F
5 AM
22°F
0%
16mph
W
Partly Cloudy
Humidity
75%
Feels like
8°F
Dew Point
15°F
6 AM
23°F
0%
18mph
W
Partly Cloudy
Humidity
73%
Feels like
9°F
Dew Point
16°F
7 AM
24°F
0%
21mph
W
Windy
Humidity
71%
Feels like
10°F
Dew Point
17°F
7:14 AM
8 AM
26°F
0%
25mph
WNW
Windy
Humidity
69%
Feels like
10°F
Dew Point
17°F
9 AM
26°F
0%
28mph
WNW
Windy
Humidity
65%
Feels like
10°F
Dew Point
16°F
10 AM
26°F
0%
31mph
NW
Windy
Humidity
61%
Feels like
9°F
Dew Point
15°F
11 AM
26°F
0%
32mph
NW
Windy
Humidity
58%
Feels like
9°F
Dew Point
13°F
12 PM
25°F
0%
32mph
NW
Windy
Humidity
55%
Feels like
8°F
Dew Point
11°F
1 PM
24°F
0%
30mph
NW
Windy
Humidity
53%
Feels like
7°F
Dew Point
10°F
2 PM
23°F
0%
28mph
NW
Windy
Humidity
52%
Feels like
6°F
Dew Point
8°F
3 PM
22°F
0%
25mph
NW
Windy
Humidity
54%
Feels like
5°F
Dew Point
8°F
4 PM
20°F
0%
21mph
NW
Windy
Humidity
57%
Feels like
4°F
Dew Point
8°F
4:40 PM
5 PM
19°F
0%
17mph
NW
Mostly Clear
Humidity
60%
Feels like
3°F
Dew Point
7°F
6 PM
17°F
0%
15mph
NW
Mostly Clear
Humidity
63%
Feels like
2°F
Dew Point
7°F
7 PM
15°F
0%
13mph
NW
Mostly Clear
Humidity
66%
Feels like
2°F
Dew Point
6°F
8 PM
14°F
0%
11mph
WNW
Mostly Clear
Humidity
68%
Feels like
1°F
Dew Point
6°F
9 PM
14°F
0%
11mph
WNW
Mostly Clear
Humidity
69%
Feels like
1°F
Dew Point
6°F
10 PM
14°F
0%
9mph
WNW
Mostly Clear
Humidity
69%
Feels like
2°F
Dew Point
5°F
11 PM
13°F
0%
9mph
W
Mostly Clear
Humidity
69%
Feels like
2°F
Dew Point
5°F

Snow Forecast through Sunday

Series of Weather Systems Cover Great Lakes, East in Snow

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

Monday's Weather Outlook

Today'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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