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

Oelwein Municipal Airport (KOLZ)

Lat: 42.68°NLon: 91.98°WElev: 1070ft.

Fog/Mist and Breezy

19°F

-7°C

Humidity 93%
Wind Speed NW 23 G 29 mph
Barometer 30.13 in
Dewpoint 18°F (-8°C)
Visibility 4.00 mi
Wind Chill2°F (-17°C)
Last update 10 Jan 8:35 pm CST
Extended Forecast for

Sumner IA

  • Tonight

    Tonight: A chance of flurries before 3am. Mostly cloudy, with a low around 17. Wind chill values as low as zero. Windy, with a northwest wind 18 to 21 mph, with gusts as high as 36 mph.

    Low: 17 °F

    Chance
    Flurries and
    Windy

  • Sunday

    Sunday: Mostly sunny, with a high near 28. Wind chill values as low as 5. Blustery, with a northwest wind 10 to 16 mph becoming southwest in the afternoon. Winds could gust as high as 25 mph.

    High: 28 °F

    Mostly Sunny
    and Blustery
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Increasing clouds, with a low around 25. Southwest wind 9 to 14 mph, with gusts as high as 20 mph.

    Low: 25 °F

    Increasing
    Clouds

  • Monday

    Monday: Mostly sunny, with a high near 40. West wind 8 to 10 mph.

    High: 40 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 31. Southwest wind 9 to 14 mph, with gusts as high as 21 mph.

    Low: 31 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 45. Breezy.

    High: 45 °F

    Partly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 23. Blustery.

    Low: 23 °F

    Mostly Cloudy
    and Blustery

  • Wednesday

    Wednesday: Partly sunny, with a high near 28. Blustery.

    High: 28 °F

    Partly Sunny
    and Blustery

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 16.

    Low: 16 °F

    Partly Cloudy

Detailed Forecast

Tonight
A chance of flurries before 3am. Mostly cloudy, with a low around 17. Wind chill values as low as zero. Windy, with a northwest wind 18 to 21 mph, with gusts as high as 36 mph.
Sunday
Mostly sunny, with a high near 28. Wind chill values as low as 5. Blustery, with a northwest wind 10 to 16 mph becoming southwest in the afternoon. Winds could gust as high as 25 mph.
Sunday Night
Increasing clouds, with a low around 25. Southwest wind 9 to 14 mph, with gusts as high as 20 mph.
Monday
Mostly sunny, with a high near 40. West wind 8 to 10 mph.
Monday Night
Mostly cloudy, with a low around 31. Southwest wind 9 to 14 mph, with gusts as high as 21 mph.
Tuesday
Partly sunny, with a high near 45. Breezy.
Tuesday Night
Mostly cloudy, with a low around 23. Blustery.
Wednesday
Partly sunny, with a high near 28. Blustery.
Wednesday Night
Partly cloudy, with a low around 16.
Thursday
Mostly cloudy, with a high near 33.
Thursday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 26.
Friday
A 30 percent chance of snow. Mostly cloudy, with a high near 31. Windy.
Friday Night
Mostly cloudy, with a low around 12. Blustery.
Saturday
Partly sunny, with a high near 18. Blustery.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sumner IA
 42.85°N 92.1°W
Last Update:
8:17 pm CST Jan 10, 2026
Forecast Valid:
8pm CST Jan 10, 2026-6pm CST Jan 17, 2026
 
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Additional Resources

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