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

79°F

26°C

Humidity 51%
Wind Speed S 6 mph
Barometer 30.20 in
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 2 Oct 11:55 am CDT
Extended Forecast for

West Union IA

  • This Afternoon

    This Afternoon: Sunny, with a high near 83. South wind 7 to 9 mph.

    High: 83 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 61. South wind around 6 mph.

    Low: 61 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 87. Southwest wind 6 to 9 mph.

    High: 87 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 65. South wind 6 to 9 mph.

    Low: 65 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 85. Breezy, with a south wind 10 to 20 mph.

    High: 85 °F

    Sunny then
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 63. South wind around 14 mph, with gusts as high as 23 mph.

    Low: 63 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 83. Breezy, with a south wind 15 to 22 mph, with gusts as high as 30 mph.

    High: 83 °F

    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: A 30 percent chance of showers. Partly cloudy, with a low around 52. Southwest wind 8 to 14 mph becoming northwest after midnight. Winds could gust as high as 22 mph.

    Low: 52 °F

    Chance
    Showers

  • Monday

    Monday: A 30 percent chance of showers. Partly sunny, with a high near 66. North wind around 8 mph.

    High: 66 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Sunny, with a high near 83. South wind 7 to 9 mph.
Tonight
Mostly clear, with a low around 61. South wind around 6 mph.
Friday
Sunny, with a high near 87. Southwest wind 6 to 9 mph.
Friday Night
Mostly clear, with a low around 65. South wind 6 to 9 mph.
Saturday
Sunny, with a high near 85. Breezy, with a south wind 10 to 20 mph.
Saturday Night
Mostly clear, with a low around 63. South wind around 14 mph, with gusts as high as 23 mph.
Sunday
Sunny, with a high near 83. Breezy, with a south wind 15 to 22 mph, with gusts as high as 30 mph.
Sunday Night
A 30 percent chance of showers. Partly cloudy, with a low around 52. Southwest wind 8 to 14 mph becoming northwest after midnight. Winds could gust as high as 22 mph.
Monday
A 30 percent chance of showers. Partly sunny, with a high near 66. North wind around 8 mph.
Monday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 48. North wind around 6 mph.
Tuesday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 65. Northwest wind 6 to 8 mph.
Tuesday Night
Mostly clear, with a low around 42. Northwest wind around 6 mph.
Wednesday
Sunny, with a high near 63. North wind 7 to 9 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
West Union IA
 42.98°N 91.8°W
Last Update:
11:58 am CDT Oct 2, 2025
Forecast Valid:
12pm CDT Oct 2, 2025-6pm CDT Oct 8, 2025
 
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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