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

54°F

12°C

Humidity 62%
Wind Speed W 12 mph
Barometer 29.68 in (1004.8 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Wind Chill50°F (10°C)
Last update 7 Nov 8:53 am CST
Extended Forecast for

Ottumwa IA

  • Today

    Today: Sunny, with a high near 66. West northwest wind 5 to 15 mph, with gusts as high as 24 mph.

    High: 66 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 38. West northwest wind 5 to 8 mph becoming calm after midnight.

    Low: 38 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Rain, mainly after noon. High near 46. Calm wind becoming north 5 to 8 mph in the morning. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 46 °F

    Chance Rain
    then Rain

  • Saturday Night

    Saturday Night: A chance of rain, mixing with snow after 9pm, then gradually ending. Cloudy, then gradually becoming partly cloudy, with a low around 26. North northwest wind 8 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 26 °F

    Chance
    Rain/Snow
    then Partly
    Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 36. Breezy, with a northwest wind 13 to 16 mph, with gusts as high as 29 mph.

    High: 36 °F

    Mostly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 21.

    Low: 21 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 40.

    High: 40 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 26.

    Low: 26 °F

    Partly Cloudy

  • Veterans Day

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

    High: 56 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 66. West northwest wind 5 to 15 mph, with gusts as high as 24 mph.
Tonight
Increasing clouds, with a low around 38. West northwest wind 5 to 8 mph becoming calm after midnight.
Saturday
Rain, mainly after noon. High near 46. Calm wind becoming north 5 to 8 mph in the morning. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Saturday Night
A chance of rain, mixing with snow after 9pm, then gradually ending. Cloudy, then gradually becoming partly cloudy, with a low around 26. North northwest wind 8 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Sunday
Mostly sunny, with a high near 36. Breezy, with a northwest wind 13 to 16 mph, with gusts as high as 29 mph.
Sunday Night
Mostly clear, with a low around 21.
Monday
Sunny, with a high near 40.
Monday Night
Partly cloudy, with a low around 26.
Veterans Day
Mostly sunny, with a high near 56.
Tuesday Night
Mostly clear, with a low around 38.
Wednesday
Sunny, with a high near 59.
Wednesday Night
Mostly clear, with a low around 34.
Thursday
Mostly sunny, with a high near 57.
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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:
9:21 am CST Nov 7, 2025
Forecast Valid:
9am CST Nov 7, 2025-6pm CST Nov 13, 2025
 
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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