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

52°F

11°C

Humidity 50%
Wind Speed S 8 mph
Barometer 29.90 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill49°F (9°C)
Last update 14 Feb 4:35 pm CST
Extended Forecast for

4 Miles N Sumner IA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 54. South wind around 7 mph.

    High: 54 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming clear, with a low around 32. South wind around 6 mph becoming west northwest after midnight.

    Low: 32 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Sunny, with a high near 54. Northwest wind 5 to 7 mph becoming west southwest in the afternoon.

    High: 54 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 38. South wind 5 to 13 mph, with gusts as high as 20 mph.

    Low: 38 °F

    Partly Cloudy

  • Washington's Birthday

    Washington's Birthday: Mostly sunny, with a high near 58. South southwest wind 7 to 14 mph becoming southeast in the afternoon. Winds could gust as high as 20 mph.

    High: 58 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 39.

    Low: 39 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of rain after noon. Partly sunny, with a high near 58. Windy.

    High: 58 °F

    Mostly Cloudy
    and Breezy
    then Slight
    Chance Rain
    and Windy

  • Tuesday Night

    Tuesday Night: A chance of rain, with thunderstorms also possible after midnight. Partly cloudy, with a low around 45. Breezy. Chance of precipitation is 40%.

    Low: 45 °F

    Chance Rain
    and Breezy

  • Wednesday

    Wednesday: Sunny, with a high near 56. Windy.

    High: 56 °F

    Sunny and
    Windy

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 54. South wind around 7 mph.
Tonight
Mostly cloudy, then gradually becoming clear, with a low around 32. South wind around 6 mph becoming west northwest after midnight.
Sunday
Sunny, with a high near 54. Northwest wind 5 to 7 mph becoming west southwest in the afternoon.
Sunday Night
Partly cloudy, with a low around 38. South wind 5 to 13 mph, with gusts as high as 20 mph.
Washington's Birthday
Mostly sunny, with a high near 58. South southwest wind 7 to 14 mph becoming southeast in the afternoon. Winds could gust as high as 20 mph.
Monday Night
Partly cloudy, with a low around 39.
Tuesday
A 20 percent chance of rain after noon. Partly sunny, with a high near 58. Windy.
Tuesday Night
A chance of rain, with thunderstorms also possible after midnight. Partly cloudy, with a low around 45. Breezy. Chance of precipitation is 40%.
Wednesday
Sunny, with a high near 56. Windy.
Wednesday Night
Mostly clear, with a low around 30.
Thursday
A chance of rain and snow. Partly sunny, with a high near 43. Breezy. Chance of precipitation is 30%.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 23. Blustery. Chance of precipitation is 30%.
Friday
Partly sunny, with a high near 33.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Sumner IA
 42.89°N 92.07°W
Last Update:
3:16 pm CST Feb 14, 2026
Forecast Valid:
4pm CST Feb 14, 2026-6pm CST Feb 20, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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