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.

Overcast

24°F

-4°C

Humidity 57%
Wind Speed NW 14 G 23 mph
Barometer 30.25 in (1025.5 mb)
Dewpoint 11°F (-12°C)
Visibility 10.00 mi
Wind Chill12°F (-11°C)
Last update 21 Feb 10:53 am CST
Extended Forecast for

Sigourney IA

  • Today

    Today: Mostly cloudy, with a high near 28. Northwest wind around 15 mph, with gusts as high as 25 mph.

    High: 28 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 12. Wind chill values as low as -5. Blustery, with a northwest wind 10 to 20 mph, with gusts as high as 25 mph.

    Low: 12 °F

    Mostly Cloudy
    then Partly
    Cloudy and
    Blustery

  • Sunday

    Sunday: Mostly sunny, with a high near 22. Wind chill values as low as -5. Blustery, with a northwest wind 20 to 25 mph, with gusts as high as 30 mph.

    High: 22 °F

    Mostly Sunny
    and Blustery

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 6. Wind chill values as low as -10. Northwest wind 10 to 15 mph, with gusts as high as 30 mph.

    Low: 6 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 24.

    High: 24 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 11.

    Low: 11 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 46.

    High: 46 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 47.

    High: 47 °F

    Partly Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 28. Northwest wind around 15 mph, with gusts as high as 25 mph.
Tonight
Mostly cloudy, with a low around 12. Wind chill values as low as -5. Blustery, with a northwest wind 10 to 20 mph, with gusts as high as 25 mph.
Sunday
Mostly sunny, with a high near 22. Wind chill values as low as -5. Blustery, with a northwest wind 20 to 25 mph, with gusts as high as 30 mph.
Sunday Night
Partly cloudy, with a low around 6. Wind chill values as low as -10. Northwest wind 10 to 15 mph, with gusts as high as 30 mph.
Monday
Sunny, with a high near 24.
Monday Night
Partly cloudy, with a low around 11.
Tuesday
Partly sunny, with a high near 46.
Tuesday Night
Mostly cloudy, with a low around 27.
Wednesday
Partly sunny, with a high near 47.
Wednesday Night
Partly cloudy, with a low around 22.
Thursday
Mostly sunny, with a high near 44.
Thursday Night
Mostly clear, with a low around 27.
Friday
Mostly sunny, with a high near 59.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sigourney IA
 41.33°N 92.2°W (Elev. 801 ft)
Last Update:
10:37 am CST Feb 21, 2026
Forecast Valid:
11am CST Feb 21, 2026-6pm CST Feb 27, 2026
 
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Additional Resources

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Chance of Precipitation