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

39°F

4°C

Humidity 100%
Wind Speed SE 6 mph
Barometer 30.33 in
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 19 Oct 6:15 am CDT
Extended Forecast for

Donnan IA

  • Today

    Today: Mostly sunny, with a high near 65. South wind around 6 mph.

    High: 65 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 43. Southeast wind 3 to 5 mph.

    Low: 43 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 66. South wind 3 to 8 mph.

    High: 66 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 47. Southeast wind around 6 mph.

    Low: 47 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 69. South wind 3 to 6 mph.

    High: 69 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 51. Calm wind.

    Low: 51 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 70. Calm wind becoming south around 5 mph in the afternoon.

    High: 70 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 52. Southeast wind 3 to 7 mph.

    Low: 52 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 68. Southeast wind 8 to 15 mph, with gusts as high as 23 mph.

    High: 68 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 65. South wind around 6 mph.
Tonight
Partly cloudy, with a low around 43. Southeast wind 3 to 5 mph.
Tuesday
Sunny, with a high near 66. South wind 3 to 8 mph.
Tuesday Night
Mostly clear, with a low around 47. Southeast wind around 6 mph.
Wednesday
Sunny, with a high near 69. South wind 3 to 6 mph.
Wednesday Night
Mostly clear, with a low around 51. Calm wind.
Thursday
Sunny, with a high near 70. Calm wind becoming south around 5 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 52. Southeast wind 3 to 7 mph.
Friday
Mostly sunny, with a high near 68. Southeast wind 8 to 15 mph, with gusts as high as 23 mph.
Friday Night
Mostly cloudy, with a low around 54. Southeast wind 11 to 14 mph, with gusts as high as 23 mph.
Saturday
Partly sunny, with a high near 69. South wind around 15 mph, with gusts as high as 24 mph.
Saturday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 53. Southwest wind 7 to 11 mph, with gusts as high as 20 mph.
Sunday
Mostly sunny, with a high near 65. West wind around 7 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Donnan IA
 42.89°N 91.86°W
Last Update:
6:26 am CDT Oct 19, 2026
Forecast Valid:
6am CDT Oct 19, 2026-6pm CDT Oct 25, 2026
 
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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