Hourly Weather Forecast - Ottumwa, IA

12 AM
43°F
0%
10mph
WSW
Hazy
Humidity
91%
Feels like
38°F
Dew Point
41°F
1 AM
43°F
0%
10mph
WSW
Hazy
Humidity
91%
Feels like
37°F
Dew Point
40°F
2 AM
42°F
0%
9mph
W
Hazy
Humidity
91%
Feels like
36°F
Dew Point
40°F
3 AM
42°F
0%
9mph
W
Partly Cloudy
Humidity
93%
Feels like
36°F
Dew Point
40°F
4 AM
41°F
0%
9mph
WNW
Partly Cloudy
Humidity
93%
Feels like
35°F
Dew Point
39°F
5 AM
40°F
0%
9mph
WNW
Partly Cloudy
Humidity
95%
Feels like
34°F
Dew Point
38°F
6 AM
39°F
0%
9mph
NW
Hazy
Humidity
96%
Feels like
33°F
Dew Point
38°F
7 AM
39°F
0%
9mph
NW
Hazy
Humidity
94%
Feels like
33°F
Dew Point
38°F
7:32 AM
8 AM
40°F
0%
10mph
NNW
Sunny
Humidity
90%
Feels like
34°F
Dew Point
38°F
9 AM
42°F
0%
9mph
NNW
Sunny
Humidity
85%
Feels like
37°F
Dew Point
38°F
10 AM
45°F
0%
9mph
NNW
Sunny
Humidity
79%
Feels like
40°F
Dew Point
39°F
11 AM
47°F
0%
8mph
N
Sunny
Humidity
72%
Feels like
44°F
Dew Point
39°F
12 PM
49°F
0%
7mph
N
Sunny
Humidity
66%
Feels like
46°F
Dew Point
39°F
1 PM
51°F
0%
7mph
N
Sunny
Humidity
62%
Feels like
51°F
Dew Point
38°F
2 PM
51°F
0%
7mph
NNE
Sunny
Humidity
61%
Feels like
51°F
Dew Point
38°F
3 PM
50°F
0%
7mph
NNE
Sunny
Humidity
63%
Feels like
50°F
Dew Point
38°F
4 PM
48°F
0%
8mph
NE
Mostly Sunny
Humidity
68%
Feels like
44°F
Dew Point
38°F
4:45 PM
5 PM
45°F
0%
7mph
NE
Partly Cloudy
Humidity
74%
Feels like
41°F
Dew Point
37°F
6 PM
42°F
0%
8mph
NE
Mostly Cloudy
Humidity
80%
Feels like
38°F
Dew Point
37°F
7 PM
41°F
0%
8mph
ENE
Mostly Cloudy
Humidity
84%
Feels like
36°F
Dew Point
36°F
8 PM
40°F
0%
8mph
E
Partly Cloudy
Humidity
85%
Feels like
34°F
Dew Point
35°F
9 PM
38°F
10%
8mph
E
Partly Cloudy
Humidity
87%
Feels like
33°F
Dew Point
35°F
10 PM
38°F
30%
8mph
E
30% Chance Rain Showers
Humidity
89%
Feels like
32°F
Dew Point
35°F
11 PM
37°F
40%
8mph
ESE
40% Chance Rain Showers
Humidity
92%
Feels like
31°F
Dew Point
35°F

Rain And Snow Totals Through Monday

Atmospheric River Impacts Northern California

The plume of abundant moisture impacting the Northwest the last several days will focus more on Northern California through Monday bringing heavy rainfall and mountain snow.

NOAA, NCDC

White Christmas? What Are The Odds

Sunday's Weather Outlook

Sunday's Weather Outlook

Cold weather

During Extreme Cold: Watch for Frostbite!

Flu Update Valid For Week Ending December 13, 2025

Weekly Flu Update: Flu Spreading Hard Across U.S.

Watch vs. Warning

Flash Flood Watch and Warning Defined

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