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

20°F

-7°C

Humidity 62%
Wind Speed S 9 mph
Barometer 30.02 in (1017.7 mb)
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill10°F (-12°C)
Last update 24 Feb 2:53 am CST
Extended Forecast for

4 Miles S Blakesburg IA

  • Overnight

    Overnight: Mostly cloudy, with a steady temperature around 19. Wind chill values as low as 5. West wind 5 to 13 mph becoming south.

    Low: 19 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 51. Wind chill values as low as 10 early. Breezy, with a south wind 11 to 18 mph becoming west northwest in the afternoon. Winds could gust as high as 30 mph.

    High: 51 °F

    Mostly Cloudy
    and Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 23. West northwest wind 6 to 8 mph.

    Low: 23 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Increasing clouds, with a high near 41. North northwest wind around 6 mph becoming east northeast in the afternoon.

    High: 41 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: Rain and snow likely before 3am, then a chance of snow. Mostly cloudy, with a low around 27. East wind around 7 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 27 °F

    Rain/Snow
    Likely

  • Thursday

    Thursday: Mostly sunny, with a high near 46.

    High: 46 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 31.

    Low: 31 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 64. Breezy.

    High: 64 °F

    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 31.

    Low: 31 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a steady temperature around 19. Wind chill values as low as 5. West wind 5 to 13 mph becoming south.
Tuesday
Mostly cloudy, with a high near 51. Wind chill values as low as 10 early. Breezy, with a south wind 11 to 18 mph becoming west northwest in the afternoon. Winds could gust as high as 30 mph.
Tuesday Night
Mostly cloudy, with a low around 23. West northwest wind 6 to 8 mph.
Wednesday
Increasing clouds, with a high near 41. North northwest wind around 6 mph becoming east northeast in the afternoon.
Wednesday Night
Rain and snow likely before 3am, then a chance of snow. Mostly cloudy, with a low around 27. East wind around 7 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday
Mostly sunny, with a high near 46.
Thursday Night
Clear, with a low around 31.
Friday
Sunny, with a high near 64. Breezy.
Friday Night
Mostly clear, with a low around 31.
Saturday
Mostly sunny, with a high near 46.
Saturday Night
Mostly cloudy, with a low around 20.
Sunday
A 40 percent chance of snow. Partly sunny, with a high near 35.
Sunday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 21.
Monday
A 30 percent chance of snow. Mostly cloudy, with a high near 38.
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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:
2:32 am CST Feb 24, 2026
Forecast Valid:
2am CST Feb 24, 2026-6pm CST Mar 2, 2026
 
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Additional Resources

Radar & Satellite Image

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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