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

88°F

31°C

Humidity 36%
Wind Speed S 9 G 20 mph
Barometer 30.12 in (1019.1 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Heat Index87°F (31°C)
Last update 3 Oct 2:53 pm CDT
Extended Forecast for

Blakesburg IA

  • This Afternoon

    This Afternoon: Sunny, with a high near 89. South wind around 8 mph.

    High: 89 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 66. South wind 6 to 8 mph, with gusts as high as 18 mph.

    Low: 66 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 89. Breezy, with a south wind 9 to 17 mph, with gusts as high as 29 mph.

    High: 89 °F

    Sunny then
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Clear, with a low around 63. South wind 10 to 13 mph, with gusts as high as 22 mph.

    Low: 63 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 87. Breezy, with a south wind 13 to 20 mph, with gusts as high as 32 mph.

    High: 87 °F

    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: A chance of showers, with thunderstorms also possible after 10pm. Partly cloudy, with a low around 62. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 62 °F

    Chance
    Showers

  • Monday

    Monday: Showers likely and possibly a thunderstorm before 10am, then showers likely between 10am and 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 72. Chance of precipitation is 60%.

    High: 72 °F

    Showers
    Likely

  • Monday Night

    Monday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 54. Chance of precipitation is 70%.

    Low: 54 °F

    Showers
    Likely

  • Tuesday

    Tuesday: Partly sunny, with a high near 69.

    High: 69 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 89. South wind around 8 mph.
Tonight
Clear, with a low around 66. South wind 6 to 8 mph, with gusts as high as 18 mph.
Saturday
Sunny, with a high near 89. Breezy, with a south wind 9 to 17 mph, with gusts as high as 29 mph.
Saturday Night
Clear, with a low around 63. South wind 10 to 13 mph, with gusts as high as 22 mph.
Sunday
Sunny, with a high near 87. Breezy, with a south wind 13 to 20 mph, with gusts as high as 32 mph.
Sunday Night
A chance of showers, with thunderstorms also possible after 10pm. Partly cloudy, with a low around 62. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday
Showers likely and possibly a thunderstorm before 10am, then showers likely between 10am and 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 72. Chance of precipitation is 60%.
Monday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 54. Chance of precipitation is 70%.
Tuesday
Partly sunny, with a high near 69.
Tuesday Night
Mostly clear, with a low around 47.
Wednesday
Sunny, with a high near 70.
Wednesday Night
Mostly clear, with a low around 48.
Thursday
Sunny, with a high near 72.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Blakesburg IA
 40.96°N 92.65°W
Last Update:
2:51 pm CDT Oct 3, 2025
Forecast Valid:
3pm CDT Oct 3, 2025-6pm CDT Oct 9, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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