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

32°F

0°C

Humidity 75%
Wind Speed SW 3 mph
Barometer 29.93 in (1013.9 mb)
Dewpoint 25°F (-4°C)
Visibility 9.00 mi
Last update 15 Feb 2:53 am CST
Extended Forecast for

Ottumwa IA

  • Overnight

    Overnight: Patchy fog. Otherwise, partly cloudy, with a low around 33. Light west southwest wind.

    Low: 33 °F

    Patchy Fog

  • Sunday

    Sunday: Patchy fog before 8am. Otherwise, sunny, with a high near 63. Northwest wind 3 to 7 mph.

    High: 63 °F

    Patchy Fog
    then Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 39. Calm wind becoming south southwest 5 to 9 mph in the evening. Winds could gust as high as 18 mph.

    Low: 39 °F

    Partly Cloudy

  • Washington's Birthday

    Washington's Birthday: Mostly sunny, with a high near 66. South southwest wind 8 to 14 mph, with gusts as high as 23 mph.

    High: 66 °F

    Mostly Sunny

  • Monday Night

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

    Low: 44 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 68. Breezy.

    High: 68 °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 65. Breezy.

    High: 65 °F

    Sunny and
    Breezy

  • Wednesday Night

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

    Low: 36 °F

    Mostly Clear

Detailed Forecast

Overnight
Patchy fog. Otherwise, partly cloudy, with a low around 33. Light west southwest wind.
Sunday
Patchy fog before 8am. Otherwise, sunny, with a high near 63. Northwest wind 3 to 7 mph.
Sunday Night
Partly cloudy, with a low around 39. Calm wind becoming south southwest 5 to 9 mph in the evening. Winds could gust as high as 18 mph.
Washington's Birthday
Mostly sunny, with a high near 66. South southwest wind 8 to 14 mph, with gusts as high as 23 mph.
Monday Night
Mostly cloudy, with a low around 44. South wind around 6 mph.
Tuesday
Partly sunny, with a high near 68. Breezy.
Tuesday Night
A 20 percent chance of rain. Partly cloudy, with a low around 51. Breezy.
Wednesday
Sunny, with a high near 65. Breezy.
Wednesday Night
Mostly clear, with a low around 36.
Thursday
A 30 percent chance of rain after noon. Partly sunny, with a high near 57.
Thursday Night
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 41.
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
 41.02°N 92.42°W
Last Update:
2:51 am CST Feb 15, 2026
Forecast Valid:
3am CST Feb 15, 2026-6pm CST Feb 21, 2026
 
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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