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

52°F

11°C

Humidity 72%
Wind Speed S 5 mph
Barometer 29.88 in (1011.5 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Wind Chill51°F (11°C)
Last update 21 Mar 2:53 am CDT
Extended Forecast for

4 Miles S Blakesburg IA

  • Overnight

    Overnight: Mostly clear, with a steady temperature around 53. South southeast wind around 5 mph.

    Low: 53 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 88. Breezy, with a south wind 6 to 16 mph, with gusts as high as 24 mph.

    High: 88 °F

    Sunny then
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 54. Breezy, with a south southwest wind 10 to 17 mph, with gusts as high as 28 mph.

    Low: 54 °F

    Clear then
    Mostly Clear
    and Breezy

  • Sunday

    Sunday: Mostly cloudy, with a high near 62. Windy, with a west wind 13 to 21 mph becoming north in the morning. Winds could gust as high as 32 mph.

    High: 62 °F

    Mostly Cloudy
    and Windy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 33. Breezy, with a north wind 6 to 16 mph, with gusts as high as 24 mph.

    Low: 33 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

  • Monday

    Monday: Mostly sunny, with a high near 55.

    High: 55 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 40.

    Low: 40 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 63.

    High: 63 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 44.

    Low: 44 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a steady temperature around 53. South southeast wind around 5 mph.
Saturday
Sunny, with a high near 88. Breezy, with a south wind 6 to 16 mph, with gusts as high as 24 mph.
Saturday Night
Mostly clear, with a low around 54. Breezy, with a south southwest wind 10 to 17 mph, with gusts as high as 28 mph.
Sunday
Mostly cloudy, with a high near 62. Windy, with a west wind 13 to 21 mph becoming north in the morning. Winds could gust as high as 32 mph.
Sunday Night
Mostly clear, with a low around 33. Breezy, with a north wind 6 to 16 mph, with gusts as high as 24 mph.
Monday
Mostly sunny, with a high near 55.
Monday Night
Mostly cloudy, with a low around 40.
Tuesday
Partly sunny, with a high near 63.
Tuesday Night
Mostly cloudy, with a low around 44.
Wednesday
Mostly cloudy, with a high near 70.
Wednesday Night
Partly cloudy, with a low around 51.
Thursday
Mostly sunny, with a high near 71.
Thursday Night
Partly cloudy, with a low around 35.
Friday
Mostly sunny, with a high near 53.
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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:
1:51 am CDT Mar 21, 2026
Forecast Valid:
3am CDT Mar 21, 2026-6pm CDT Mar 27, 2026
 
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Additional Resources

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