Hourly Weather Forecast - Ottumwa, IA

12 AM
28°F
0%
9mph
ESE
Mostly Cloudy
Humidity
64%
Feels like
20°F
Dew Point
18°F
1 AM
28°F
10%
9mph
ESE
Mostly Cloudy
Humidity
65%
Feels like
20°F
Dew Point
18°F
2 AM
28°F
10%
9mph
ESE
Mostly Cloudy
Humidity
65%
Feels like
20°F
Dew Point
18°F
3 AM
29°F
10%
9mph
ESE
Partly Cloudy
Humidity
64%
Feels like
20°F
Dew Point
18°F
4 AM
29°F
10%
9mph
ESE
Partly Cloudy
Humidity
64%
Feels like
20°F
Dew Point
18°F
5 AM
29°F
10%
9mph
ESE
Partly Cloudy
Humidity
64%
Feels like
20°F
Dew Point
18°F
6 AM
28°F
10%
10mph
ESE
Partly Cloudy
Humidity
66%
Feels like
19°F
Dew Point
18°F
7 AM
28°F
10%
9mph
ESE
Mostly Clear
Humidity
67%
Feels like
19°F
Dew Point
19°F
7:31 AM
8 AM
28°F
10%
9mph
SE
Mostly Sunny
Humidity
69%
Feels like
20°F
Dew Point
19°F
9 AM
30°F
10%
9mph
SE
Sunny
Humidity
68%
Feels like
22°F
Dew Point
20°F
10 AM
32°F
10%
10mph
SE
Mostly Sunny
Humidity
67%
Feels like
23°F
Dew Point
22°F
11 AM
34°F
10%
11mph
SE
Partly Cloudy
Humidity
65%
Feels like
25°F
Dew Point
23°F
12 PM
35°F
10%
11mph
SE
Cloudy
Humidity
64%
Feels like
27°F
Dew Point
24°F
1 PM
36°F
10%
12mph
SE
Cloudy
Humidity
64%
Feels like
28°F
Dew Point
25°F
2 PM
36°F
10%
12mph
SE
Cloudy
Humidity
65%
Feels like
28°F
Dew Point
26°F
3 PM
36°F
10%
12mph
SE
Mostly Cloudy
Humidity
67%
Feels like
28°F
Dew Point
26°F
4 PM
36°F
10%
11mph
SE
Cloudy
Humidity
69%
Feels like
28°F
Dew Point
27°F
4:44 PM
5 PM
35°F
10%
11mph
SE
Cloudy
Humidity
72%
Feels like
27°F
Dew Point
27°F
6 PM
34°F
10%
12mph
SSE
Cloudy
Humidity
74%
Feels like
26°F
Dew Point
27°F
7 PM
34°F
10%
12mph
SSE
Cloudy
Humidity
76%
Feels like
26°F
Dew Point
28°F
8 PM
34°F
10%
13mph
SSE
Cloudy
Humidity
77%
Feels like
25°F
Dew Point
28°F
9 PM
34°F
10%
13mph
SSE
Cloudy
Humidity
78%
Feels like
25°F
Dew Point
28°F
10 PM
35°F
10%
13mph
SSE
Cloudy
Humidity
80%
Feels like
25°F
Dew Point
29°F

Rainfall and Snowfall Totals Through Wednesday

Heavy Rain, Snow, and Winds Wallop Northwest

The atmospheric river this week continues to hit the Pacific Northwest with heavy rain, snow, and high winds.

Wednesday's Weather Outlook

Today's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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