Ottumwa, Iowa Weather
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Weather Forecast for Ottumwa, Iowa : Wapello County
Issued: 12:11 am CDT Jul 20, 2025 Latitude: 41.0200145 Longitude: -92.4112963 View on Google Maps

MouseOver for Detail Forecast
Overnight Sunday Monday Tuesday Wednesday Thursday Friday Saturday
70% chance of thunderstorms on Overnight 50% chance of thunderstorms on Sunday 30% chance of thunderstorms on Monday Mostly Sunny on Tuesday Sunny on Wednesday Sunny on Thursday Mostly Sunny on Friday Mostly Sunny on Saturday
Low: 72°F High: 86°F High: 86°F High: 95°F High: 97°F High: 95°F High: 93°F High: 94°F
Low: 70°F Low: 73°F Low: 74°F Low: 74°F Low: 73°F Low: 73°F  
Thunderstorms Thunderstorms Thunderstorms Mostly Sunny Sunny Sunny Mostly Sunny Mostly Sunny
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Current Conditions at
OTTUMWA - (KOTM)
79°
Mostly Cloudy
as of 11:53 PM CDST
Rel. Humidity: 88%
Dew Point: 75°F
Visibility: 10 Miles
Pressure: 29.87 in.
Flight Rule: VFR
Wind Data
6 MPH
100° East
Cloud Level(s): Scattered at 2600ft, Broken at 3400ft, Broken at 4200ft
Current Conditions at
FAIRFIELD - (KFFL)
Cloudy
as of 11:55 PM CDST
Visibility: 10 Miles
Pressure: 29.91 in.
Flight Rule: VFR
Wind Data
5 MPH
110° East
Cloud Level(s): Broken at 3500ft, Solid Overcast at 4100ft
Current Conditions at
PELLA MUNI AP - (KPEA)
79°
Clear
as of 11:55 PM CDST
Rel. Humidity: 94%
Dew Point: 77°F
Visibility: 10 Miles
Pressure: 29.90 in.
Flight Rule: VFR
Wind Data
3 MPH
050° Northeast
Cloud Level(s): Clear
Current Conditions at
KNOXVILLE - (KOXV)
79°
Mostly Cloudy
Light Rain
as of 11:55 PM CDST
Rel. Humidity: 88%
Dew Point: 75°F
Visibility: 7 Miles
Pressure: 29.89 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Few at 3700ft, Broken at 5500ft, Broken at 7000ft
70% chance of thunderstorms Overnight Overnight... Showers and thunderstorms likely, mainly after 1am. Cloudy, with a low around 72. East wind 3 to 5 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

50% chance of thunderstorms Sunday Sunday... A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 86. East southeast wind around 7 mph. New rainfall amounts between a quarter and half of an inch possible.

50% chance of thunderstorms Sunday Night Sunday Night... A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 70. East wind around 7 mph. New rainfall amounts between a quarter and half of an inch possible.

30% chance of thunderstorms Monday Monday... A 30 percent chance of showers and thunderstorms before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 86. Southeast wind 6 to 8 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 73. East southeast wind around 7 mph.

Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 95.

Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 74.

Sunny on Wednesday Wednesday... Sunny and hot, with a high near 97.

Mostly Clear on Wednesday Night Wednesday Night... Mostly clear, with a low around 74.

Sunny on Thursday Thursday... Sunny, with a high near 95.

Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 73.

Mostly Sunny on Friday Friday... Mostly sunny, with a high near 93.

Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 73.

Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 94.

Current Radar Image


Sun Almanac for Ottumwa, Iowa
Sunrise: 05:55 AM
Sunset: 8:37 PM
Civil Sunrise:05:23 AM
Civil Sunset: 9:09 PM
Nautical Sunrise: 04:43 AM
Nautical Sunset: 9:49 PM
Astro Sunrise: 03:57 AM
Astro Sunset: 10:35 PM
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