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.

Overcast and Breezy

38°F

3°C

Humidity 76%
Wind Speed NW 21 G 31 mph
Barometer 30.11 in (1020.0 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 11 Mar 2:53 pm CDT
Extended Forecast for

4 Miles S Blakesburg IA

  • This Afternoon

    This Afternoon: Cloudy early, then clearing, with a high near 42. Breezy, with a northwest wind around 18 mph, with gusts as high as 31 mph.

    High: 42 °F

    Clearing and
    Breezy

  • Tonight

    Tonight: Clear, with a low around 28. West wind 6 to 13 mph, with gusts as high as 22 mph.

    Low: 28 °F

    Clear

  • Thursday

    Thursday: Increasing clouds, with a high near 55. Windy, with a south southwest wind 6 to 11 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 38 mph.

    High: 55 °F

    Sunny then
    Partly Sunny
    and Windy

  • Thursday Night

    Thursday Night: A slight chance of rain between 10pm and 1am. Mostly cloudy, with a low around 38. Windy, with a south southwest wind 22 to 26 mph, with gusts as high as 41 mph. Chance of precipitation is 20%.

    Low: 38 °F

    Slight Chance
    Rain and
    Windy

  • Friday

    Friday: Mostly sunny, with a high near 50. Windy, with a northwest wind 14 to 22 mph, with gusts as high as 37 mph.

    High: 50 °F

    Mostly Sunny
    and Windy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 32.

    Low: 32 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 51.

    High: 51 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A 50 percent chance of rain and thunderstorms after 1am. Cloudy, with a low around 39. Breezy.

    Low: 39 °F

    Cloudy then
    Chance Rain
    and Breezy

  • Sunday

    Sunday: Rain before 1pm, then rain and snow likely. High near 51. Windy. Chance of precipitation is 80%.

    High: 51 °F

    Windy. Rain
    then
    Rain/Snow

Detailed Forecast

This Afternoon
Cloudy early, then clearing, with a high near 42. Breezy, with a northwest wind around 18 mph, with gusts as high as 31 mph.
Tonight
Clear, with a low around 28. West wind 6 to 13 mph, with gusts as high as 22 mph.
Thursday
Increasing clouds, with a high near 55. Windy, with a south southwest wind 6 to 11 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 38 mph.
Thursday Night
A slight chance of rain between 10pm and 1am. Mostly cloudy, with a low around 38. Windy, with a south southwest wind 22 to 26 mph, with gusts as high as 41 mph. Chance of precipitation is 20%.
Friday
Mostly sunny, with a high near 50. Windy, with a northwest wind 14 to 22 mph, with gusts as high as 37 mph.
Friday Night
Mostly cloudy, with a low around 32.
Saturday
Mostly cloudy, with a high near 51.
Saturday Night
A 50 percent chance of rain and thunderstorms after 1am. Cloudy, with a low around 39. Breezy.
Sunday
Rain before 1pm, then rain and snow likely. High near 51. Windy. Chance of precipitation is 80%.
Sunday Night
A 30 percent chance of snow before 1am. Mostly cloudy, with a low around 12. Windy.
Monday
Mostly sunny, with a high near 27. Blustery.
Monday Night
Mostly clear, with a low around 11.
Tuesday
Mostly cloudy, with a high near 37.
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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:
3:07 pm CDT Mar 11, 2026
Forecast Valid:
3pm CDT Mar 11, 2026-6pm CDT Mar 17, 2026
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation