Hourly Weather Forecast - Ottumwa, IA

12 AM
30°F
10%
8mph
NW
Partly Cloudy
Humidity
72%
Feels like
22°F
Dew Point
22°F
1 AM
30°F
10%
8mph
NW
Mostly Clear
Humidity
72%
Feels like
22°F
Dew Point
22°F
2 AM
29°F
10%
8mph
NNW
Partly Cloudy
Humidity
71%
Feels like
22°F
Dew Point
21°F
3 AM
29°F
10%
8mph
NNW
Partly Cloudy
Humidity
69%
Feels like
21°F
Dew Point
20°F
4 AM
29°F
10%
8mph
NNW
Partly Cloudy
Humidity
68%
Feels like
21°F
Dew Point
20°F
5 AM
28°F
10%
8mph
NNW
Partly Cloudy
Humidity
69%
Feels like
19°F
Dew Point
19°F
6 AM
27°F
10%
8mph
NNW
Partly Cloudy
Humidity
69%
Feels like
18°F
Dew Point
18°F
7 AM
26°F
10%
9mph
N
Partly Cloudy
Humidity
68%
Feels like
18°F
Dew Point
17°F
7:31 AM
8 AM
28°F
10%
9mph
N
Mostly Cloudy
Humidity
64%
Feels like
19°F
Dew Point
17°F
9 AM
29°F
10%
9mph
N
Mostly Cloudy
Humidity
58%
Feels like
21°F
Dew Point
17°F
10 AM
31°F
10%
9mph
N
Mostly Cloudy
Humidity
54%
Feels like
24°F
Dew Point
17°F
11 AM
33°F
10%
8mph
N
Mostly Cloudy
Humidity
49%
Feels like
26°F
Dew Point
16°F
12 PM
35°F
10%
8mph
NNE
Mostly Cloudy
Humidity
45%
Feels like
29°F
Dew Point
16°F
1 PM
36°F
10%
9mph
NNE
Mostly Cloudy
Humidity
43%
Feels like
30°F
Dew Point
16°F
2 PM
37°F
10%
9mph
NNE
Cloudy
Humidity
43%
Feels like
30°F
Dew Point
17°F
3 PM
36°F
10%
9mph
NNE
Cloudy
Humidity
46%
Feels like
29°F
Dew Point
17°F
4 PM
34°F
0%
9mph
NE
Cloudy
Humidity
51%
Feels like
27°F
Dew Point
18°F
4:44 PM
5 PM
32°F
0%
9mph
ENE
Cloudy
Humidity
56%
Feels like
25°F
Dew Point
18°F
6 PM
31°F
0%
9mph
ENE
Cloudy
Humidity
60%
Feels like
23°F
Dew Point
19°F
7 PM
30°F
0%
9mph
E
Cloudy
Humidity
61%
Feels like
22°F
Dew Point
18°F
8 PM
29°F
10%
9mph
E
Cloudy
Humidity
62%
Feels like
21°F
Dew Point
18°F
9 PM
29°F
10%
9mph
E
Cloudy
Humidity
62%
Feels like
21°F
Dew Point
18°F
10 PM
29°F
20%
9mph
ESE
Mostly Cloudy
Humidity
62%
Feels like
20°F
Dew Point
18°F
11 PM
28°F
30%
9mph
ESE
30% Chance of Flurries
Humidity
63%
Feels like
20°F
Dew Point
18°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

Wednesday'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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