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.

Fair

18°F

-8°C

Humidity 93%
Wind Speed W 9 mph
Barometer 29.96 in
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill7°F (-14°C)
Last update 20 Feb 7:55 pm CST
Extended Forecast for

4 Miles N Sumner IA

  • Tonight

    Tonight: Partly cloudy, with a low around 12. Wind chill values as low as zero. Northwest wind around 10 mph.

    Low: 12 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 21. Wind chill values as low as zero. Northwest wind 10 to 14 mph, with gusts as high as 21 mph.

    High: 21 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 9. Wind chill values as low as -10. Blustery, with a northwest wind 14 to 17 mph, with gusts as high as 25 mph.

    Low: 9 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Blustery

  • Sunday

    Sunday: Partly sunny, with a high near 17. Wind chill values as low as -10. Windy, with a northwest wind 18 to 21 mph, with gusts as high as 29 mph.

    High: 17 °F

    Partly Sunny
    and Windy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 6. Blustery, with a north northwest wind 13 to 17 mph, with gusts as high as 25 mph.

    Low: 6 °F

    Partly Cloudy
    and Blustery
    then Partly
    Cloudy

  • Monday

    Monday: Sunny, with a high near 18.

    High: 18 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 6.

    Low: 6 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 35.

    High: 35 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 21.

    Low: 21 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 12. Wind chill values as low as zero. Northwest wind around 10 mph.
Saturday
Mostly cloudy, with a high near 21. Wind chill values as low as zero. Northwest wind 10 to 14 mph, with gusts as high as 21 mph.
Saturday Night
Mostly cloudy, with a low around 9. Wind chill values as low as -10. Blustery, with a northwest wind 14 to 17 mph, with gusts as high as 25 mph.
Sunday
Partly sunny, with a high near 17. Wind chill values as low as -10. Windy, with a northwest wind 18 to 21 mph, with gusts as high as 29 mph.
Sunday Night
Partly cloudy, with a low around 6. Blustery, with a north northwest wind 13 to 17 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 18.
Monday Night
Mostly cloudy, with a low around 6.
Tuesday
Partly sunny, with a high near 35.
Tuesday Night
Mostly cloudy, with a low around 21.
Wednesday
A 30 percent chance of snow. Partly sunny, with a high near 34.
Wednesday Night
Partly cloudy, with a low around 13.
Thursday
Mostly sunny, with a high near 33.
Thursday Night
Mostly clear, with a low around 21.
Friday
Sunny, with a high near 41.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Sumner IA
 42.89°N 92.07°W
Last Update:
5:02 pm CST Feb 20, 2026
Forecast Valid:
8pm CST Feb 20, 2026-6pm CST Feb 27, 2026
 
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