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.

Overcast

23°F

-5°C

Humidity 80%
Wind Speed NE 15 mph
Barometer 30.25 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill10°F (-12°C)
Last update 28 Feb 5:15 pm CST
Extended Forecast for

4 Miles N Sumner IA

  • Tonight

    Tonight: Mostly cloudy, with a low around 10. Wind chill values as low as zero. North wind 8 to 10 mph.

    Low: 10 °F

    Mostly Cloudy

  • Sunday

    Sunday: Increasing clouds, with a high near 27. Wind chill values as low as zero. Northeast wind 6 to 9 mph.

    High: 27 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 17. Wind chill values as low as 5. East northeast wind 6 to 10 mph becoming southeast after midnight.

    Low: 17 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 38. Wind chill values as low as 10. South southeast wind 9 to 14 mph, with gusts as high as 20 mph.

    High: 38 °F

    Partly Sunny

  • Monday Night

    Monday Night: A chance of rain and snow before 9pm, then rain likely. Cloudy, with a low around 31. South southeast wind 6 to 8 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 31 °F

    Chance
    Rain/Snow
    then Rain
    Likely

  • Tuesday

    Tuesday: A 40 percent chance of rain, mainly before noon. Mostly cloudy, with a high near 41. New precipitation amounts of less than a tenth of an inch possible.

    High: 41 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 29.

    Low: 29 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 45.

    High: 45 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 32.

    Low: 32 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 10. Wind chill values as low as zero. North wind 8 to 10 mph.
Sunday
Increasing clouds, with a high near 27. Wind chill values as low as zero. Northeast wind 6 to 9 mph.
Sunday Night
Mostly cloudy, with a low around 17. Wind chill values as low as 5. East northeast wind 6 to 10 mph becoming southeast after midnight.
Monday
Partly sunny, with a high near 38. Wind chill values as low as 10. South southeast wind 9 to 14 mph, with gusts as high as 20 mph.
Monday Night
A chance of rain and snow before 9pm, then rain likely. Cloudy, with a low around 31. South southeast wind 6 to 8 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Tuesday
A 40 percent chance of rain, mainly before noon. Mostly cloudy, with a high near 41. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Partly cloudy, with a low around 29.
Wednesday
Mostly sunny, with a high near 45.
Wednesday Night
Partly cloudy, with a low around 32.
Thursday
A 30 percent chance of rain before noon. Mostly cloudy, with a high near 53.
Thursday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 35.
Friday
A 50 percent chance of rain. Mostly cloudy, with a high near 52.
Friday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 28.
Saturday
A 30 percent chance of rain. Partly sunny, with a high near 51.
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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:
5:07 pm CST Feb 28, 2026
Forecast Valid:
5pm CST Feb 28, 2026-6pm CST Mar 7, 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