OTTUMWA, IA 52501 Weather Forecast & Current Conditions

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OTTUMWA, IA
Current Weather

8:53 AM CDT AUG 13, 2026
Overcast
Thunder Light Rain
Mist
NA
Feels Like: NA
Dewpoint: NA
Rel. Hum.: NA%
Visibility: 2 1/2 miles
Wind: NW at 33 mph, gusts to 45
Pressure:
Last 72 hours

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OTTUMWA, IA 52501
Weather Forecast

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REST OF TODAY
Sunny, hot with highs in the mid 90s. Southwest winds 5 to 10 mph. Heat index values up to 104.
TONIGHT
Partly cloudy in the evening, then becoming mostly clear. Humid with lows in the mid 70s. South winds around 5 mph. Heat index values up to 101 early in the evening.
SATURDAY
Sunny, hot with highs in the mid 90s. West winds around 5 mph, becoming northeast in the afternoon. Heat index values up to 105.
SATURDAY NIGHT
Mostly clear. Humid with lows in the lower 70s. East winds around 5 mph. Heat index values up to 103 early in the evening.
SUNDAY
Mostly sunny. Humid with highs in the upper 80s. East winds 5 to 10 mph.
SUNDAY NIGHT
A slight chance of thunderstorms in the evening. Partly cloudy with a slight chance of showers. Lows in the upper 60s. Chance of rain 20 percent.
LABOR DAY
Mostly sunny. Highs in the upper 80s.
MONDAY NIGHT
Partly cloudy. Lows in the lower 70s.
TUESDAY
Mostly sunny. Highs in the mid 90s. Heat index values up to 100 in the afternoon.
TUESDAY NIGHT
Mostly clear in the evening, then partly cloudy with a chance of showers with a slight chance of thunderstorms after midnight. Lows in the mid 70s. Chance of rain 40 percent.
WEDNESDAY
Mostly sunny. A slight chance of showers and thunderstorms in the morning. Highs in the lower 90s. Chance of rain 20 percent.
WEDNESDAY NIGHT
Partly cloudy with a slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. Lows around 70. Chance of rain 40 percent.
THURSDAY
Mostly sunny with a 20 percent chance of showers. Highs in the upper 80s.

Visible Weather Satellite
OTTUMWA, IA 52501
Infrared Weather Satellite
OTTUMWA, IA 52501
NEXRAD Weather Radar
OTTUMWA, IA 52501

OTTUMWA, IA 3 hourly weather forecast

weather forecast created  5:00 PM PDT  9/ 3/2026
Friday
4 SEP 2026
OTTUMWA, IA 52501 weather forecast Day 1, 0 hours 1 AM 81° 84° Clear 2%

0% Thunder
( 11% severe)
S   8 67% 69°
Low 76° OTTUMWA, IA 52501 weather forecast Day 1, 3 hours 4 AM 79° 81° Clear S   8 69% 68°
High 95° OTTUMWA, IA 52501 weather forecast Day 1, 6 hours 7 AM 77° 79° Partly Cloudy 6%

0% Thunder
( 11% severe)
SW   7 76% 69°

Partly Cloudy



OTTUMWA, IA 52501 weather forecast Day 1, 9 hours 10 AM 87° 93° Clear WSW   10 61% 72°
OTTUMWA, IA 52501 weather forecast Day 1, 12 hours 1 PM 93° 101° Clear 1%

0% Thunder
( 10% severe)
SW   10 51% 72°
OTTUMWA, IA 52501 weather forecast Day 1, 15 hours 4 PM 95° 104° Partly Cloudy SSW   9 48% 72°
OTTUMWA, IA 52501 weather forecast Day 1, 18 hours 7 PM 90° 99° Partly Cloudy 9%

0% Thunder
( 19% severe)
SSW   6 58% 73°
OTTUMWA, IA 52501 weather forecast Day 1, 21 hours 10 PM 81° 85° Partly Cloudy WSW   6 74% 72°
Saturday
5 SEP 2026
OTTUMWA, IA 52501 weather forecast Day 2, 0 hours 1 AM 78° 80° Partly Cloudy 8%

0% Thunder
( 16% severe)
S   5 82% 72°
Low 72° OTTUMWA, IA 52501 weather forecast Day 2, 3 hours 4 AM 75° 75° Partly Cloudy SE   3 90% 72°
High 93° OTTUMWA, IA 52501 weather forecast Day 2, 6 hours 7 AM 74° 74° Clear 2%

0% Thunder
( 8% severe)
SE   2 93% 72°

Clear



OTTUMWA, IA 52501 weather forecast Day 2, 9 hours 10 AM 85° 92° Clear N   3 67% 73°
OTTUMWA, IA 52501 weather forecast Day 2, 12 hours 1 PM 92° 101° Partly Cloudy 1%

0% Thunder
( 11% severe)
NNE   2 54% 73°
OTTUMWA, IA 52501 weather forecast Day 2, 15 hours 4 PM 93° 102° Clear NE   3 52% 73°
OTTUMWA, IA 52501 weather forecast Day 2, 18 hours 7 PM 88° 98° Clear 1%

0% Thunder
( 10% severe)
ENE   5 66% 75°
OTTUMWA, IA 52501 weather forecast Day 2, 21 hours 10 PM 79° 83° Partly Cloudy E   7 88% 75°

OTTUMWA, IA extended weather forecast

Sunday
6 SEP 2026
Monday
7 SEP 2026
Tuesday
8 SEP 2026
Wednesday
9 SEP 2026
Thursday
10 SEP 2026
Low 70° Low 64° Low 62° Low 67° Low 61°
High 89° High 88° High 97° High 93° High 85°
OTTUMWA, IA 52501 weather forecast Day 3 OTTUMWA, IA 52501 weather forecast Day 4 OTTUMWA, IA 52501 weather forecast Day 5 OTTUMWA, IA 52501 weather forecast Day 6 OTTUMWA, IA 52501 weather forecast Day 7
Partly Cloudy
18% Rain
Partly Cloudy
29% Rain
Partly Cloudy
13% Rain
Partly Cloudy
17% Rain
Clear
14% Rain
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