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

45°F

7°C

Humidity 100%
Wind Speed Calm
Barometer 30.28 in
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 5 Oct 3:15 am CDT
Extended Forecast for

West Union IA

  • Overnight

    Overnight: Clear, with a steady temperature around 45. Light northwest wind.

    Low: 45 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 68. Calm wind becoming south around 5 mph in the afternoon.

    High: 68 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 50. Light southeast wind becoming south 5 to 10 mph in the evening. Winds could gust as high as 20 mph.

    Low: 50 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 74. Breezy, with a south wind 11 to 17 mph, with gusts as high as 28 mph.

    High: 74 °F

    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 51. Southwest wind 5 to 8 mph becoming west after midnight.

    Low: 51 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 72. Light northwest wind increasing to 5 to 9 mph in the morning.

    High: 72 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 46. Northwest wind 3 to 5 mph.

    Low: 46 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 67. Calm wind becoming west around 5 mph in the afternoon.

    High: 67 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 48. Calm wind.

    Low: 48 °F

    Partly Cloudy

Detailed Forecast

Overnight
Clear, with a steady temperature around 45. Light northwest wind.
Monday
Sunny, with a high near 68. Calm wind becoming south around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 50. Light southeast wind becoming south 5 to 10 mph in the evening. Winds could gust as high as 20 mph.
Tuesday
Sunny, with a high near 74. Breezy, with a south wind 11 to 17 mph, with gusts as high as 28 mph.
Tuesday Night
Mostly clear, with a low around 51. Southwest wind 5 to 8 mph becoming west after midnight.
Wednesday
Sunny, with a high near 72. Light northwest wind increasing to 5 to 9 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 46. Northwest wind 3 to 5 mph.
Thursday
Mostly sunny, with a high near 67. Calm wind becoming west around 5 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 48. Calm wind.
Friday
Mostly sunny, with a high near 66. Calm wind becoming southeast around 6 mph in the afternoon.
Friday Night
Mostly clear, with a low around 50. Calm wind becoming southeast 5 to 7 mph in the evening.
Saturday
Sunny, with a high near 71. Breezy, with a south wind 9 to 17 mph, with gusts as high as 25 mph.
Saturday Night
Mostly clear, with a low around 58. Breezy, with a south wind 13 to 16 mph, with gusts as high as 24 mph.
Sunday
Sunny, with a high near 73. South wind around 14 mph, with gusts as high as 23 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
West Union IA
 42.95°N 91.8°W
Last Update:
2:06 am CDT Oct 5, 2026
Forecast Valid:
3am CDT Oct 5, 2026-6pm CDT Oct 11, 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