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

37°F

3°C

Humidity 76%
Wind Speed Calm
Barometer 30.17 in (1021.9 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 13 Nov 3:53 am CST
Extended Forecast for

4 Miles WSW Blakesburg IA

  • Today

    Today: Mostly cloudy through mid morning, then gradual clearing, with a high near 66. Light south southeast wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 21 mph.

    High: 66 °F

    Becoming
    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 45. South southwest wind 5 to 7 mph.

    Low: 45 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 70. South southwest wind 5 to 10 mph.

    High: 70 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 55. South southwest wind 7 to 11 mph, with gusts as high as 22 mph.

    Low: 55 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 68. West southwest wind 10 to 14 mph becoming north northwest in the afternoon. Winds could gust as high as 23 mph.

    High: 68 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 35.

    Low: 35 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 55.

    High: 55 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy

  • Monday

    Monday: A 40 percent chance of rain after noon. Partly sunny, with a high near 52.

    High: 52 °F

    Mostly Sunny
    then Chance
    Rain

Detailed Forecast

Today
Mostly cloudy through mid morning, then gradual clearing, with a high near 66. Light south southeast wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 21 mph.
Tonight
Mostly clear, with a low around 45. South southwest wind 5 to 7 mph.
Friday
Mostly sunny, with a high near 70. South southwest wind 5 to 10 mph.
Friday Night
Partly cloudy, with a low around 55. South southwest wind 7 to 11 mph, with gusts as high as 22 mph.
Saturday
Mostly sunny, with a high near 68. West southwest wind 10 to 14 mph becoming north northwest in the afternoon. Winds could gust as high as 23 mph.
Saturday Night
Mostly clear, with a low around 35.
Sunday
Sunny, with a high near 55.
Sunday Night
Partly cloudy, with a low around 36.
Monday
A 40 percent chance of rain after noon. Partly sunny, with a high near 52.
Monday Night
Rain likely, mainly before midnight. Mostly cloudy, with a low around 37. Chance of precipitation is 60%.
Tuesday
Partly sunny, with a high near 51.
Tuesday Night
Mostly cloudy, with a low around 33.
Wednesday
Partly sunny, with a high near 48.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Blakesburg IA
 40.94°N 92.71°W
Last Update:
3:16 am CST Nov 13, 2025
Forecast Valid:
4am CST Nov 13, 2025-6pm CST Nov 19, 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