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

Hazardous Weather Conditions

Current conditions at

Ottumwa Regional Airport (KOTM)

Lat: 41.1°NLon: 92.44°WElev: 830ft.

Fair

43°F

6°C

Humidity 89%
Wind Speed S 10 mph
Barometer 29.91 in (1013.0 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 16 Feb 6:53 am CST
Extended Forecast for

Ottumwa IA

  • Washington's Birthday

    Washington's Birthday: Mostly cloudy, then gradually becoming sunny, with a high near 67. Southwest wind 8 to 13 mph, with gusts as high as 21 mph.

    High: 67 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Mostly cloudy, with a low around 43. South southeast wind around 7 mph.

    Low: 43 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 66. Breezy, with a south southeast wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 31 mph.

    High: 66 °F

    Mostly Cloudy
    then Partly
    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: A 30 percent chance of rain before midnight. Partly cloudy, with a low around 50. Breezy, with a south wind 13 to 18 mph becoming west after midnight. Winds could gust as high as 31 mph.

    Low: 50 °F

    Breezy.
    Chance Rain
    then Partly
    Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 66. Breezy, with a west wind 10 to 16 mph, with gusts as high as 26 mph.

    High: 66 °F

    Sunny then
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

  • Thursday

    Thursday: A 40 percent chance of rain. Partly sunny, with a high near 59.

    High: 59 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A chance of rain before midnight, then a slight chance of rain and snow. Partly cloudy, with a low around 29. Chance of precipitation is 30%.

    Low: 29 °F

    Chance Rain
    then Slight
    Chance
    Rain/Snow

  • Friday

    Friday: Partly sunny, with a high near 43.

    High: 43 °F

    Partly Sunny

Detailed Forecast

Washington's Birthday
Mostly cloudy, then gradually becoming sunny, with a high near 67. Southwest wind 8 to 13 mph, with gusts as high as 21 mph.
Tonight
Mostly cloudy, with a low around 43. South southeast wind around 7 mph.
Tuesday
Partly sunny, with a high near 66. Breezy, with a south southeast wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 31 mph.
Tuesday Night
A 30 percent chance of rain before midnight. Partly cloudy, with a low around 50. Breezy, with a south wind 13 to 18 mph becoming west after midnight. Winds could gust as high as 31 mph.
Wednesday
Sunny, with a high near 66. Breezy, with a west wind 10 to 16 mph, with gusts as high as 26 mph.
Wednesday Night
Partly cloudy, with a low around 38.
Thursday
A 40 percent chance of rain. Partly sunny, with a high near 59.
Thursday Night
A chance of rain before midnight, then a slight chance of rain and snow. Partly cloudy, with a low around 29. Chance of precipitation is 30%.
Friday
Partly sunny, with a high near 43.
Friday Night
Mostly cloudy, with a low around 25.
Saturday
A chance of rain and snow. Partly sunny, with a high near 44. Chance of precipitation is 30%.
Saturday Night
A chance of rain and snow. Partly cloudy, with a low around 21. Chance of precipitation is 30%.
Sunday
Sunny, with a high near 36.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Ottumwa IA
 41.02°N 92.42°W
Last Update:
5:16 am CST Feb 16, 2026
Forecast Valid:
6am CST Feb 16, 2026-6pm CST Feb 22, 2026
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation