OTTUMWA, IA 52501 Weather Forecast & Current Conditions

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OTTUMWA, IA
Current Weather

10:53 AM CDT MAY 15, 2026
Clear
73°F
Feels Like: 73°F
Dewpoint: 55°F
Rel. Hum.: 53%
Visibility: 10 miles
Wind: S at 14 mph, gusts to 22
Pressure: 29.79 inches
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OTTUMWA, IA 52501
Weather Forecast

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TODAY
Sunny. Highs in the upper 80s. South winds 10 to 15 mph.
TONIGHT
Mostly cloudy. A slight chance of showers and thunderstorms in the evening, then showers likely with a chance of thunderstorms after midnight. Lows in the mid 60s. South winds 10 to 15 mph, becoming southwest 5 to 10 mph after midnight. Chance of rain 70 percent.
SATURDAY
Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. South winds 5 to 10 mph. Chance of rain 50 percent.
SATURDAY NIGHT
Showers likely with a chance of thunderstorms. Lows in the lower 60s. Southeast winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 70 percent.
SUNDAY
Mostly sunny. A slight chance of showers and thunderstorms in the morning. Breezy with highs around 90. South winds 15 to 25 mph with gusts up to 35 mph. Chance of rain 20 percent.
SUNDAY NIGHT
Partly cloudy. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. Breezy with lows in the upper 60s. Chance of rain 50 percent.
MONDAY
Showers likely. A chance of thunderstorms in the morning, then thunderstorms likely in the afternoon. Breezy with highs in the upper 80s. Chance of rain 70 percent.
MONDAY NIGHT
Showers likely with a chance of thunderstorms in the evening, then mostly cloudy with a chance of showers with a slight chance of thunderstorms after midnight. Lows in the mid 60s. Chance of rain 70 percent.
TUESDAY
Mostly cloudy with a slight chance of showers in the morning, then mostly sunny with a chance of showers with a slight chance of thunderstorms in the afternoon. Breezy with highs around 80. Chance of rain 50 percent.
TUESDAY NIGHT
Mostly cloudy with a slight chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Cooler with lows around 50. Chance of rain 20 percent.
WEDNESDAY
Mostly sunny. Highs around 70.
WEDNESDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 40s.
THURSDAY
Partly sunny. A slight chance of showers in the morning. Highs in the mid 70s. Chance of rain 20 percent.

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  5/14/2026
Friday
15 MAY 2026
OTTUMWA, IA 52501 weather forecast Day 1, 0 hours 1 AM 64° 63° Mostly Cloudy 37%
RAIN
***
0% Thunder
( 25% severe)
SSE   14 52% 46°
Low 59° OTTUMWA, IA 52501 weather forecast Day 1, 3 hours 4 AM 61° 59° Mostly Cloudy SSE   14 67% 50°
High 87° OTTUMWA, IA 52501 weather forecast Day 1, 6 hours 7 AM 60° 58° Partly Cloudy 2%

0% Thunder
( 3% severe)
SSE   13 75% 52°

Partly Cloudy



OTTUMWA, IA 52501 weather forecast Day 1, 9 hours 10 AM 71° 71° Partly Cloudy S   14 55% 54°
OTTUMWA, IA 52501 weather forecast Day 1, 12 hours 1 PM 80° 81° Clear 2%

0% Thunder
( 17% severe)
SSE   14 47% 58°
OTTUMWA, IA 52501 weather forecast Day 1, 15 hours 4 PM 85° 84° Partly Cloudy SSE   15 40% 58°
OTTUMWA, IA 52501 weather forecast Day 1, 18 hours 7 PM 84° 83° Partly Cloudy 27%
RAIN
.01–.1 in
0% Thunder
( 24% severe)
SSE   15 41% 58°
OTTUMWA, IA 52501 weather forecast Day 1, 21 hours 10 PM 75° 75° Partly Cloudy SSE   13 58% 59°
Saturday
16 MAY 2026
OTTUMWA, IA 52501 weather forecast Day 2, 0 hours 1 AM 71° 71° Mostly Cloudy 47%
RAIN
***
0% Thunder
( 51% severe)
SSW   9 63% 58°
Low 64° OTTUMWA, IA 52501 weather forecast Day 2, 3 hours 4 AM 67° 67° Mostly Cloudy SSE   8 73% 58°
High 87° OTTUMWA, IA 52501 weather forecast Day 2, 6 hours 7 AM 66° 66° Partly Cloudy 8%

0% Thunder
( 15% severe)
SE   7 78% 59°

Partly Cloudy

Chance of Rain

OTTUMWA, IA 52501 weather forecast Day 2, 9 hours 10 AM 77° 79° Partly Cloudy SSW   8 58% 61°
OTTUMWA, IA 52501 weather forecast Day 2, 12 hours 1 PM 82° 83° Clear 45%
RAIN
***
0% Thunder
( 45% severe)
S   9 49% 61°
OTTUMWA, IA 52501 weather forecast Day 2, 15 hours 4 PM 84° 84° Partly Cloudy SSE   9 46% 61°
OTTUMWA, IA 52501 weather forecast Day 2, 18 hours 7 PM 81° 82° Mostly Cloudy 62%
RAIN
***
0% Thunder
( 39% severe)
SSE   10 51% 61°
OTTUMWA, IA 52501 weather forecast Day 2, 21 hours 10 PM 72° 72° Mostly Cloudy ESE   10 66% 60°

OTTUMWA, IA extended weather forecast

Sunday
17 MAY 2026
Monday
18 MAY 2026
Tuesday
19 MAY 2026
Wednesday
20 MAY 2026
Thursday
21 MAY 2026
Low 62° Low 68° Low 57° Low 45° Low 46°
High 84° High 84° High 65° High 67° High 65°
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
Overcast
84% Rain
Overcast
79% Rain
Overcast
80% Rain
Partly Cloudy
33% Rain
Overcast
20% Rain
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