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

45°F

7°C

Humidity 20%
Wind Speed NE 20 G 26 mph
Barometer 30.11 in (1020.4 mb)
Dewpoint 6°F (-14°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 28 Feb 2:53 pm CST
Extended Forecast for

4 Miles S Blakesburg IA

  • This Afternoon

    This Afternoon: Sunny, with a high near 48. Northeast wind around 13 mph, with gusts as high as 21 mph.

    High: 48 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 21. North northeast wind 8 to 13 mph, with gusts as high as 22 mph.

    Low: 21 °F

    Increasing
    Clouds

  • Sunday

    Sunday: A 20 percent chance of snow after 3pm. Mostly cloudy, with a high near 37. East northeast wind 8 to 10 mph, with gusts as high as 18 mph.

    High: 37 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Sunday Night

    Sunday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 26. East wind 6 to 8 mph. Little or no snow accumulation expected.

    Low: 26 °F

    Chance Snow

  • Monday

    Monday: A 20 percent chance of rain after noon. Cloudy, with a high near 43. Southeast wind 8 to 10 mph, with gusts as high as 20 mph.

    High: 43 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Monday Night

    Monday Night: Rain, mainly after midnight. Low around 35. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 35 °F

    Chance Rain
    then Rain

  • Tuesday

    Tuesday: Rain likely, with thunderstorms also possible after noon. Cloudy, with a high near 50. Chance of precipitation is 70%.

    High: 50 °F

    Rain Likely

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain and thunderstorms before midnight. Mostly cloudy, with a low around 39.

    Low: 39 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 56.

    High: 56 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Sunny, with a high near 48. Northeast wind around 13 mph, with gusts as high as 21 mph.
Tonight
Increasing clouds, with a low around 21. North northeast wind 8 to 13 mph, with gusts as high as 22 mph.
Sunday
A 20 percent chance of snow after 3pm. Mostly cloudy, with a high near 37. East northeast wind 8 to 10 mph, with gusts as high as 18 mph.
Sunday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 26. East wind 6 to 8 mph. Little or no snow accumulation expected.
Monday
A 20 percent chance of rain after noon. Cloudy, with a high near 43. Southeast wind 8 to 10 mph, with gusts as high as 20 mph.
Monday Night
Rain, mainly after midnight. Low around 35. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Rain likely, with thunderstorms also possible after noon. Cloudy, with a high near 50. Chance of precipitation is 70%.
Tuesday Night
A 20 percent chance of rain and thunderstorms before midnight. Mostly cloudy, with a low around 39.
Wednesday
Mostly cloudy, with a high near 56.
Wednesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 41.
Thursday
A 30 percent chance of rain. Mostly cloudy, with a high near 64.
Thursday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 44.
Friday
Rain likely. Mostly cloudy, with a high near 62. Chance of precipitation is 70%.
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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:
3:02 pm CST Feb 28, 2026
Forecast Valid:
3pm CST Feb 28, 2026-6pm CST Mar 6, 2026
 
Forecast Discussion
 
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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