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.

Partly Cloudy

17°F

-8°C

Humidity 80%
Wind Speed NW 10 mph
Barometer 30.18 in (1023.3 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill5°F (-15°C)
Last update 21 Feb 5:53 am CST
Extended Forecast for

Sigourney IA

  • Today

    Today: A chance of flurries between 9am and 10am. Mostly cloudy, with a high near 28. Northwest wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 28 °F

    Chance
    Flurries

  • 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 30 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 15 to 20 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
A chance of flurries between 9am and 10am. Mostly cloudy, with a high near 28. Northwest wind 5 to 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 30 mph.
Sunday
Mostly sunny, with a high near 22. Wind chill values as low as -5. Blustery, with a northwest wind 15 to 20 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:
5:46 am CST Feb 21, 2026
Forecast Valid:
6am CST Feb 21, 2026-6pm CST Feb 27, 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