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Hazardous Weather Conditions

Current conditions at

Ottumwa Regional Airport (KOTM)

Lat: 41.1°NLon: 92.44°WElev: 830ft.

Fair

64°F

18°C

Humidity 45%
Wind Speed NE 7 mph
Barometer 29.92 in (1013.1 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Last update 20 Mar 8:53 pm CDT
Extended Forecast for

Ottumwa IA

  • Tonight

    Tonight: Mostly clear, with a low around 48. Light and variable wind becoming east southeast around 5 mph after midnight.

    Low: 48 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 86. South wind 6 to 14 mph becoming west southwest in the afternoon. Winds could gust as high as 23 mph.

    High: 86 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 57. South southwest wind 9 to 14 mph, with gusts as high as 28 mph.

    Low: 57 °F

    Mostly Clear

  • Sunday

    Sunday: Partly sunny, with a high near 68. Breezy, with a west wind 10 to 18 mph becoming north in the morning. Winds could gust as high as 30 mph.

    High: 68 °F

    Partly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 33. North wind 7 to 15 mph, with gusts as high as 25 mph.

    Low: 33 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 55.

    High: 55 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 40.

    Low: 40 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 62.

    High: 62 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 40.

    Low: 40 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 48. Light and variable wind becoming east southeast around 5 mph after midnight.
Saturday
Sunny, with a high near 86. South wind 6 to 14 mph becoming west southwest in the afternoon. Winds could gust as high as 23 mph.
Saturday Night
Mostly clear, with a low around 57. South southwest wind 9 to 14 mph, with gusts as high as 28 mph.
Sunday
Partly sunny, with a high near 68. Breezy, with a west wind 10 to 18 mph becoming north in the morning. Winds could gust as high as 30 mph.
Sunday Night
Mostly clear, with a low around 33. North wind 7 to 15 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 55.
Monday Night
Mostly cloudy, with a low around 40.
Tuesday
Partly sunny, with a high near 62.
Tuesday Night
Mostly cloudy, with a low around 40.
Wednesday
Mostly cloudy, with a high near 65.
Wednesday Night
Partly cloudy, with a low around 51.
Thursday
Mostly sunny, with a high near 73. Breezy.
Thursday Night
Mostly cloudy, with a low around 32.
Friday
Mostly sunny, with a high near 49.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Ottumwa IA
 41.02°N 92.42°W
Last Update:
8:57 pm CDT Mar 20, 2026
Forecast Valid:
9pm CDT Mar 20, 2026-6pm CDT Mar 27, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation