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

23°F

-5°C

Humidity 63%
Wind Speed S 8 mph
Barometer 30.17 in (1023.4 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill14°F (-10°C)
Last update 8 Dec 2:53 pm CST
Extended Forecast for

Blakesburg IA

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 28. South wind around 9 mph.

    High: 28 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a temperature rising to around 32 by midnight. South wind 9 to 11 mph becoming west southwest after midnight. Winds could gust as high as 22 mph.

    Low: 24 °F⇑

    Mostly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of rain after 5pm. Partly sunny, with a high near 41. Breezy, with a south southwest wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 33 mph.

    High: 41 °F

    Partly Sunny
    then Slight
    Chance Rain
    and Breezy

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain before midnight. Mostly cloudy, with a low around 26. Windy, with a west southwest wind 21 to 26 mph increasing to 27 to 32 mph after midnight. Winds could gust as high as 48 mph.

    Low: 26 °F

    Windy. Slight
    Chance Rain
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 34. Windy, with a northwest wind 25 to 30 mph decreasing to 13 to 18 mph in the afternoon. Winds could gust as high as 47 mph.

    High: 34 °F

    Mostly Cloudy
    and Windy

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 18.

    Low: 18 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Thursday

    Thursday: A 30 percent chance of snow, mainly before noon. Mostly cloudy, with a high near 29.

    High: 29 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A 30 percent chance of snow, mainly after midnight. Mostly cloudy, with a low around 15.

    Low: 15 °F

    Chance Snow

  • Friday

    Friday: Mostly cloudy, with a high near 24.

    High: 24 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Partly sunny, with a high near 28. South wind around 9 mph.
Tonight
Mostly cloudy, with a temperature rising to around 32 by midnight. South wind 9 to 11 mph becoming west southwest after midnight. Winds could gust as high as 22 mph.
Tuesday
A 20 percent chance of rain after 5pm. Partly sunny, with a high near 41. Breezy, with a south southwest wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 33 mph.
Tuesday Night
A 20 percent chance of rain before midnight. Mostly cloudy, with a low around 26. Windy, with a west southwest wind 21 to 26 mph increasing to 27 to 32 mph after midnight. Winds could gust as high as 48 mph.
Wednesday
Mostly cloudy, with a high near 34. Windy, with a northwest wind 25 to 30 mph decreasing to 13 to 18 mph in the afternoon. Winds could gust as high as 47 mph.
Wednesday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 18.
Thursday
A 30 percent chance of snow, mainly before noon. Mostly cloudy, with a high near 29.
Thursday Night
A 30 percent chance of snow, mainly after midnight. Mostly cloudy, with a low around 15.
Friday
Mostly cloudy, with a high near 24.
Friday Night
Mostly cloudy, with a low around 2.
Saturday
Mostly cloudy, with a high near 12.
Saturday Night
Mostly cloudy, with a low around 2.
Sunday
Mostly sunny, with a high near 19.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Blakesburg IA
 40.98°N 92.65°W
Last Update:
3:16 pm CST Dec 8, 2025
Forecast Valid:
3pm CST Dec 8, 2025-6pm CST Dec 14, 2025
 
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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