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.

Partly Cloudy

34°F

1°C

Humidity 89%
Wind Speed W 8 mph
Barometer 29.95 in (1014.8 mb)
Dewpoint 31°F (-1°C)
Visibility 8.00 mi
Wind Chill27°F (-3°C)
Last update 15 Feb 4:53 am CST
Extended Forecast for

Ottumwa IA

  • Today

    Today: Patchy fog before 8am. Otherwise, sunny, with a high near 62. Northwest wind 3 to 7 mph.

    High: 62 °F

    Patchy Fog
    then Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 39. Light west southwest wind becoming south southwest 5 to 10 mph in the evening. Winds could gust as high as 20 mph.

    Low: 39 °F

    Partly Cloudy

  • Washington's Birthday

    Washington's Birthday: Mostly sunny, with a high near 65. South southwest wind 8 to 14 mph, with gusts as high as 24 mph.

    High: 65 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 44. South wind 6 to 8 mph.

    Low: 44 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 67. Breezy, with a southeast wind 8 to 13 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 67 °F

    Mostly Cloudy
    then Mostly
    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain. Partly cloudy, with a low around 51. Breezy.

    Low: 51 °F

    Slight Chance
    Rain and
    Breezy

  • Wednesday

    Wednesday: Sunny, with a high near 64. Windy.

    High: 64 °F

    Sunny and
    Windy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 36.

    Low: 36 °F

    Mostly Clear

  • Thursday

    Thursday: A 30 percent chance of rain after noon. Partly sunny, with a high near 56. Breezy.

    High: 56 °F

    Partly Sunny
    then Chance
    Rain and
    Breezy

Detailed Forecast

Today
Patchy fog before 8am. Otherwise, sunny, with a high near 62. Northwest wind 3 to 7 mph.
Tonight
Partly cloudy, with a low around 39. Light west southwest wind becoming south southwest 5 to 10 mph in the evening. Winds could gust as high as 20 mph.
Washington's Birthday
Mostly sunny, with a high near 65. South southwest wind 8 to 14 mph, with gusts as high as 24 mph.
Monday Night
Mostly cloudy, with a low around 44. South wind 6 to 8 mph.
Tuesday
Partly sunny, with a high near 67. Breezy, with a southeast wind 8 to 13 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Tuesday Night
A 20 percent chance of rain. Partly cloudy, with a low around 51. Breezy.
Wednesday
Sunny, with a high near 64. Windy.
Wednesday Night
Mostly clear, with a low around 36.
Thursday
A 30 percent chance of rain after noon. Partly sunny, with a high near 56. Breezy.
Thursday Night
A chance of rain before midnight, then a chance of rain and snow. Partly cloudy, with a low around 28. Chance of precipitation is 30%.
Friday
Partly sunny, with a high near 40.
Friday Night
Partly cloudy, with a low around 22.
Saturday
Mostly sunny, with a high near 40.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Ottumwa IA
 41.05°N 92.39°W
Last Update:
3:16 am CST Feb 15, 2026
Forecast Valid:
5am CST Feb 15, 2026-6pm CST Feb 21, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation