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.

Mostly Cloudy

64°F

18°C

Humidity 83%
Wind Speed NE 7 mph
Barometer 30.01 in
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 25 Jun 9:55 pm CDT
Extended Forecast for

West Union IA

  • Tonight

    Tonight: Mostly cloudy, with a low around 57. East wind around 6 mph.

    Low: 57 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 75. East wind 8 to 11 mph, with gusts as high as 20 mph.

    High: 75 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 55. East wind 5 to 9 mph.

    Low: 55 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly cloudy through mid morning, then becoming sunny, with a high near 79. East wind 6 to 13 mph.

    High: 79 °F

    Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 65. Southeast wind 11 to 13 mph, with gusts as high as 21 mph.

    Low: 65 °F

    Partly Cloudy
    then Chance
    T-storms

  • Sunday

    Sunday: A slight chance of thunderstorms before 7am. Partly sunny, with a high near 87. Breezy, with a southeast wind 15 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 10%.

    High: 87 °F

    Breezy.
    Slight Chance
    T-storms then
    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 74. Breezy, with a south wind 14 to 18 mph, with gusts as high as 28 mph.

    Low: 74 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 91. Breezy, with a south wind 14 to 22 mph, with gusts as high as 30 mph.

    High: 91 °F

    Mostly Sunny
    and Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 74. Breezy, with a south wind 14 to 21 mph, with gusts as high as 31 mph.

    Low: 74 °F

    Partly Cloudy
    and Breezy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 57. East wind around 6 mph.
Friday
Partly sunny, with a high near 75. East wind 8 to 11 mph, with gusts as high as 20 mph.
Friday Night
Partly cloudy, with a low around 55. East wind 5 to 9 mph.
Saturday
Mostly cloudy through mid morning, then becoming sunny, with a high near 79. East wind 6 to 13 mph.
Saturday Night
A 30 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 65. Southeast wind 11 to 13 mph, with gusts as high as 21 mph.
Sunday
A slight chance of thunderstorms before 7am. Partly sunny, with a high near 87. Breezy, with a southeast wind 15 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 10%.
Sunday Night
Partly cloudy, with a low around 74. Breezy, with a south wind 14 to 18 mph, with gusts as high as 28 mph.
Monday
Mostly sunny, with a high near 91. Breezy, with a south wind 14 to 22 mph, with gusts as high as 30 mph.
Monday Night
Partly cloudy, with a low around 74. Breezy, with a south wind 14 to 21 mph, with gusts as high as 31 mph.
Tuesday
Mostly sunny, with a high near 92. Breezy, with a south wind 11 to 17 mph, with gusts as high as 25 mph.
Tuesday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 73. Breezy, with a south wind 13 to 17 mph, with gusts as high as 25 mph.
Wednesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91. South wind 11 to 14 mph.
Wednesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 72. South wind 9 to 11 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 91. Southwest wind 9 to 11 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
West Union IA
 42.95°N 91.8°W
Last Update:
4:36 pm CDT Jun 25, 2026
Forecast Valid:
10pm CDT Jun 25, 2026-6pm CDT Jul 2, 2026
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation