National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Ottumwa Regional Airport (KOTM)

Lat: 41.1°NLon: 92.44°WElev: 830ft.

Mostly Cloudy and Breezy

11°F

-12°C

Humidity 67%
Wind Speed NW 22 G 35 mph
Barometer 30.55 in (1036.0 mb)
Dewpoint 2°F (-17°C)
Visibility 10.00 mi
Wind Chill-8°F (-22°C)
Last update 22 Feb 8:53 am CST
Extended Forecast for

Ottumwa IA

  • Today

    Today: Mostly sunny, with a high near 23. Wind chill values as low as -5. Windy, with a northwest wind 17 to 22 mph, with gusts as high as 31 mph.

    High: 23 °F

    Mostly Sunny
    and Windy

  • Tonight

    Tonight: Partly cloudy, with a low around 7. Wind chill values as low as -5. Blustery, with a north northwest wind 10 to 16 mph, with gusts as high as 26 mph.

    Low: 7 °F

    Partly Cloudy
    and Blustery
    then Partly
    Cloudy

  • Monday

    Monday: Sunny, with a high near 26. Wind chill values as low as -5. North northwest wind 3 to 8 mph.

    High: 26 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 15. Wind chill values as low as 10. Calm wind becoming south 5 to 9 mph after midnight. Winds could gust as high as 18 mph.

    Low: 15 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 52. South wind 9 to 13 mph becoming west in the afternoon. Winds could gust as high as 21 mph.

    High: 52 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 24.

    Low: 24 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A slight chance of rain and snow after noon. Mostly sunny, with a high near 46. Chance of precipitation is 20%.

    High: 46 °F

    Mostly Sunny
    then Slight
    Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: A chance of rain and snow. Mostly cloudy, with a low around 25. Chance of precipitation is 40%.

    Low: 25 °F

    Chance
    Rain/Snow

  • Thursday

    Thursday: Mostly sunny, with a high near 44.

    High: 44 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 23. Wind chill values as low as -5. Windy, with a northwest wind 17 to 22 mph, with gusts as high as 31 mph.
Tonight
Partly cloudy, with a low around 7. Wind chill values as low as -5. Blustery, with a north northwest wind 10 to 16 mph, with gusts as high as 26 mph.
Monday
Sunny, with a high near 26. Wind chill values as low as -5. North northwest wind 3 to 8 mph.
Monday Night
Partly cloudy, with a low around 15. Wind chill values as low as 10. Calm wind becoming south 5 to 9 mph after midnight. Winds could gust as high as 18 mph.
Tuesday
Mostly cloudy, with a high near 52. South wind 9 to 13 mph becoming west in the afternoon. Winds could gust as high as 21 mph.
Tuesday Night
Partly cloudy, with a low around 24.
Wednesday
A slight chance of rain and snow after noon. Mostly sunny, with a high near 46. Chance of precipitation is 20%.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 25. Chance of precipitation is 40%.
Thursday
Mostly sunny, with a high near 44.
Thursday Night
Mostly clear, with a low around 28.
Friday
Sunny, with a high near 62.
Friday Night
Partly cloudy, with a low around 33.
Saturday
Partly 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:
6:46 am CST Feb 22, 2026
Forecast Valid:
9am CST Feb 22, 2026-6pm CST Feb 28, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation