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.

Fair

33°F

1°C

Humidity 96%
Wind Speed W 7 mph
Barometer 29.85 in (1011.0 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 8 Nov 1:53 am CST
Extended Forecast for

Ottumwa IA

  • Overnight

    Overnight: Mostly cloudy, with a low around 36. North northwest wind around 6 mph becoming calm.

    Low: 36 °F

    Mostly Cloudy

  • Saturday

    Saturday: Rain, mainly after 10am. High near 42. Calm wind becoming north northwest 5 to 9 mph in the morning. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 42 °F

    Rain Likely
    then Rain

  • Saturday Night

    Saturday Night: Rain and snow likely before midnight, then a chance of flurries between midnight and 2am. Cloudy during the early evening, then gradual clearing, with a low around 25. North northwest wind 10 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 25 °F

    Rain/Snow
    Likely then
    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 34. Breezy, with a north northwest wind 14 to 17 mph, with gusts as high as 30 mph.

    High: 34 °F

    Mostly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 21. Northwest wind 9 to 11 mph, with gusts as high as 22 mph.

    Low: 21 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 38.

    High: 38 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 24.

    Low: 24 °F

    Mostly Cloudy

  • Veterans Day

    Veterans Day: Mostly sunny, with a high near 56.

    High: 56 °F

    Mostly Sunny

  • Tuesday Night

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

    Low: 36 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 36. North northwest wind around 6 mph becoming calm.
Saturday
Rain, mainly after 10am. High near 42. Calm wind becoming north northwest 5 to 9 mph in the morning. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Saturday Night
Rain and snow likely before midnight, then a chance of flurries between midnight and 2am. Cloudy during the early evening, then gradual clearing, with a low around 25. North northwest wind 10 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Sunday
Mostly sunny, with a high near 34. Breezy, with a north northwest wind 14 to 17 mph, with gusts as high as 30 mph.
Sunday Night
Mostly clear, with a low around 21. Northwest wind 9 to 11 mph, with gusts as high as 22 mph.
Monday
Sunny, with a high near 38.
Monday Night
Mostly cloudy, with a low around 24.
Veterans Day
Mostly sunny, with a high near 56.
Tuesday Night
Mostly clear, with a low around 36.
Wednesday
Sunny, with a high near 57.
Wednesday Night
Mostly clear, with a low around 33.
Thursday
Mostly sunny, with a high near 58.
Thursday Night
Partly cloudy, with a low around 38.
Friday
Sunny, with a high near 65.
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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:
2:31 am CST Nov 8, 2025
Forecast Valid:
2am CST Nov 8, 2025-6pm CST Nov 14, 2025
 
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Additional Resources

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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