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

66°F

19°C

Humidity 60%
Wind Speed S 9 mph
Barometer 30.05 in
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 24 May 11:35 pm CDT
Extended Forecast for

Oelwein IA

  • Tonight

    Tonight: A 20 percent chance of showers after 4am. Partly cloudy, with a low around 57. South wind around 9 mph.

    Low: 57 °F

    Slight Chance
    Showers

  • Memorial Day

    Memorial Day: A 50 percent chance of showers before 10am. Mostly cloudy through mid morning, then gradual clearing, with a high near 82. Breezy, with a south wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. New precipitation amounts of less than a tenth of an inch possible.

    High: 82 °F

    Breezy.
    Chance
    Showers then
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 60. South wind 9 to 11 mph.

    Low: 60 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 85. South wind around 9 mph.

    High: 85 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 60. South wind 3 to 7 mph.

    Low: 60 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 86. Light and variable wind becoming east 5 to 7 mph in the afternoon.

    High: 86 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 60. East wind 8 to 10 mph.

    Low: 60 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 81. East wind around 11 mph.

    High: 81 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 59. East wind around 10 mph.

    Low: 59 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A 20 percent chance of showers after 4am. Partly cloudy, with a low around 57. South wind around 9 mph.
Memorial Day
A 50 percent chance of showers before 10am. Mostly cloudy through mid morning, then gradual clearing, with a high near 82. Breezy, with a south wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Mostly clear, with a low around 60. South wind 9 to 11 mph.
Tuesday
Sunny, with a high near 85. South wind around 9 mph.
Tuesday Night
Mostly clear, with a low around 60. South wind 3 to 7 mph.
Wednesday
Sunny, with a high near 86. Light and variable wind becoming east 5 to 7 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 60. East wind 8 to 10 mph.
Thursday
Mostly sunny, with a high near 81. East wind around 11 mph.
Thursday Night
Mostly cloudy, with a low around 59. East wind around 10 mph.
Friday
Partly sunny, with a high near 79. Southeast wind 8 to 10 mph.
Friday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 57. Southeast wind around 9 mph.
Saturday
Mostly sunny, with a high near 76. East wind 9 to 13 mph.
Saturday Night
Partly cloudy, with a low around 56. East wind 7 to 10 mph.
Sunday
Mostly sunny, with a high near 77. East wind 8 to 10 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Oelwein IA
 42.67°N 91.9°W
Last Update:
10:46 pm CDT May 24, 2026
Forecast Valid:
11pm CDT May 24, 2026-6pm CDT May 31, 2026
 
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Additional Resources

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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