National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Ottumwa Regional Airport (KOTM)

Lat: 41.1°NLon: 92.44°WElev: 830ft.

Fair

42°F

6°C

Humidity 41%
Wind Speed W 5 mph
Barometer 30.13 in (1020.9 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 18 Apr 9:53 pm CDT
Extended Forecast for

Blakesburg IA

  • Tonight

    Tonight: Mostly clear, with a low around 34. Calm wind becoming west 5 to 8 mph after midnight.

    Low: 34 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 59. West southwest wind 9 to 14 mph becoming north northwest in the afternoon. Winds could gust as high as 24 mph.

    High: 59 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 33. North wind 5 to 9 mph becoming east southeast after midnight.

    Low: 33 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 65. Southeast wind 6 to 13 mph, with gusts as high as 22 mph.

    High: 65 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 52. South southeast wind 11 to 14 mph, with gusts as high as 24 mph.

    Low: 52 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 55.

    Low: 55 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 80.

    High: 80 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 61.

    Low: 61 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 34. Calm wind becoming west 5 to 8 mph after midnight.
Sunday
Mostly sunny, with a high near 59. West southwest wind 9 to 14 mph becoming north northwest in the afternoon. Winds could gust as high as 24 mph.
Sunday Night
Mostly clear, with a low around 33. North wind 5 to 9 mph becoming east southeast after midnight.
Monday
Sunny, with a high near 65. Southeast wind 6 to 13 mph, with gusts as high as 22 mph.
Monday Night
Partly cloudy, with a low around 52. South southeast wind 11 to 14 mph, with gusts as high as 24 mph.
Tuesday
Sunny, with a high near 79.
Tuesday Night
Clear, with a low around 55.
Wednesday
Sunny, with a high near 80.
Wednesday Night
Mostly clear, with a low around 61.
Thursday
A 30 percent chance of showers after 1pm. Partly sunny, with a high near 78. Windy.
Thursday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 54. Breezy. Chance of precipitation is 70%.
Friday
A 50 percent chance of showers. Partly sunny, with a high near 64. Breezy.
Friday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 41.
Saturday
Mostly sunny, with a high near 61.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Blakesburg IA
 40.98°N 92.65°W
Last Update:
10:36 pm CDT Apr 18, 2026
Forecast Valid:
10pm CDT Apr 18, 2026-6pm CDT Apr 25, 2026
 
Forecast Discussion
 
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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