National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Ottumwa Regional Airport (KOTM)

Lat: 41.1°NLon: 92.44°WElev: 830ft.

57°F

14°C

Humidity 42%
Wind Speed S 14 mph
Barometer 29.92 in (1013.1 mb)
Dewpoint 34°F (1°C)
Visibility NA
Last update 25 Mar 9:53 am CDT
Extended Forecast for

4 Miles S Blakesburg IA

  • Today

    Today: Partly sunny, with a high near 79. South wind 11 to 13 mph, with gusts as high as 24 mph.

    High: 79 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 55. Southwest wind around 6 mph.

    Low: 55 °F

    Partly Cloudy

  • Thursday

    Thursday: A 50 percent chance of showers after 1pm. Increasing clouds, with a high near 82. Breezy, with a south southwest wind 8 to 18 mph becoming northwest in the afternoon. Winds could gust as high as 31 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 82 °F

    Breezy.
    Mostly Sunny
    then Chance
    Showers

  • Thursday Night

    Thursday Night: A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 37. Windy, with a north wind 16 to 23 mph, with gusts as high as 37 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 37 °F

    Chance
    Showers and
    Windy

  • Friday

    Friday: Mostly sunny, with a high near 52. North wind around 14 mph, with gusts as high as 23 mph.

    High: 52 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 29.

    Low: 29 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 58.

    High: 58 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 43.

    Low: 43 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 69.

    High: 69 °F

    Partly Sunny

Detailed Forecast

Today
Partly sunny, with a high near 79. South wind 11 to 13 mph, with gusts as high as 24 mph.
Tonight
Partly cloudy, with a low around 55. Southwest wind around 6 mph.
Thursday
A 50 percent chance of showers after 1pm. Increasing clouds, with a high near 82. Breezy, with a south southwest wind 8 to 18 mph becoming northwest in the afternoon. Winds could gust as high as 31 mph. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 37. Windy, with a north wind 16 to 23 mph, with gusts as high as 37 mph. New precipitation amounts of less than a tenth of an inch possible.
Friday
Mostly sunny, with a high near 52. North wind around 14 mph, with gusts as high as 23 mph.
Friday Night
Mostly clear, with a low around 29.
Saturday
Sunny, with a high near 58.
Saturday Night
Mostly cloudy, with a low around 43.
Sunday
Partly sunny, with a high near 69.
Sunday Night
Partly cloudy, with a low around 54.
Monday
Partly sunny, with a high near 82.
Monday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 59.
Tuesday
A 30 percent chance of rain. Partly sunny, with a high near 78. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Blakesburg IA
 40.9°N 92.65°W
Last Update:
6:56 am CDT Mar 25, 2026
Forecast Valid:
10am CDT Mar 25, 2026-6pm CDT Mar 31, 2026
 
Forecast Discussion
 
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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