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

61°F

16°C

Humidity 84%
Wind Speed E 3 mph
Barometer 30.18 in (1021.7 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 15 Oct 2:53 am CDT
Extended Forecast for

4 Miles WSW Ottumwa IA

  • Overnight

    Overnight: A 20 percent chance of showers after 4am. Mostly cloudy, with a low around 59. Calm wind.

    Low: 59 °F

    Slight Chance
    Showers

  • Wednesday

    Wednesday: A slight chance of showers before 9am, then a slight chance of showers after 3pm. Partly sunny, with a high near 76. East wind around 6 mph. Chance of precipitation is 20%.

    High: 76 °F

    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers before 3am. Partly cloudy, with a low around 59. East wind around 7 mph.

    Low: 59 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: Mostly sunny, with a high near 81. South southeast wind 8 to 13 mph, with gusts as high as 21 mph.

    High: 81 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 62. South southeast wind around 10 mph, with gusts as high as 20 mph.

    Low: 62 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 82.

    High: 82 °F

    Partly Sunny

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm. Low around 57. Chance of precipitation is 90%.

    Low: 57 °F

    Showers

  • Saturday

    Saturday: A 30 percent chance of showers. Mostly sunny, with a high near 70.

    High: 70 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A 40 percent chance of showers. Partly cloudy, with a low around 44.

    Low: 44 °F

    Chance
    Showers

Detailed Forecast

Overnight
A 20 percent chance of showers after 4am. Mostly cloudy, with a low around 59. Calm wind.
Wednesday
A slight chance of showers before 9am, then a slight chance of showers after 3pm. Partly sunny, with a high near 76. East wind around 6 mph. Chance of precipitation is 20%.
Wednesday Night
A 20 percent chance of showers before 3am. Partly cloudy, with a low around 59. East wind around 7 mph.
Thursday
Mostly sunny, with a high near 81. South southeast wind 8 to 13 mph, with gusts as high as 21 mph.
Thursday Night
Partly cloudy, with a low around 62. South southeast wind around 10 mph, with gusts as high as 20 mph.
Friday
Partly sunny, with a high near 82.
Friday Night
Showers and possibly a thunderstorm. Low around 57. Chance of precipitation is 90%.
Saturday
A 30 percent chance of showers. Mostly sunny, with a high near 70.
Saturday Night
A 40 percent chance of showers. Partly cloudy, with a low around 44.
Sunday
Sunny, with a high near 62.
Sunday Night
Clear, with a low around 43.
Monday
Sunny, with a high near 71.
Monday Night
Mostly clear, with a low around 48.
Tuesday
Sunny, with a high near 69.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Ottumwa IA
 40.98°N 92.47°W
Last Update:
2:26 am CDT Oct 15, 2025
Forecast Valid:
3am CDT Oct 15, 2025-6pm CDT Oct 21, 2025
 
Forecast Discussion
 
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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