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.

Fog/Mist

55°F

13°C

Humidity 100%
Wind Speed Calm
Barometer 30.14 in
Dewpoint 55°F (13°C)
Visibility 4.00 mi
Last update 28 Aug 5:55 am CDT
Extended Forecast for

Oelwein IA

  • Today

    Today: Sunny, with a high near 81. Calm wind becoming west around 5 mph in the afternoon.

    High: 81 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 64. Light south wind increasing to 5 to 10 mph in the evening.

    Low: 64 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Showers and thunderstorms likely before 2pm, then a slight chance of showers between 2pm and 3pm. Mostly cloudy, then gradually becoming sunny, with a high near 79. Breezy, with a south wind 10 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 79 °F

    Showers
    Likely and
    Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 69. Breezy, with a south wind around 16 mph, with gusts as high as 26 mph.

    Low: 69 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 87. Breezy, with a south wind 13 to 16 mph, with gusts as high as 24 mph.

    High: 87 °F

    Mostly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: A 20 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 72. South wind 11 to 14 mph.

    Low: 72 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 87. Southwest wind 9 to 13 mph.

    High: 87 °F

    Slight Chance
    T-storms

  • Monday Night

    Monday Night: A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 71. South wind around 6 mph.

    Low: 71 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

  • Tuesday

    Tuesday: A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 85. South wind around 5 mph.

    High: 85 °F

    Slight Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 81. Calm wind becoming west around 5 mph in the afternoon.
Tonight
Increasing clouds, with a low around 64. Light south wind increasing to 5 to 10 mph in the evening.
Saturday
Showers and thunderstorms likely before 2pm, then a slight chance of showers between 2pm and 3pm. Mostly cloudy, then gradually becoming sunny, with a high near 79. Breezy, with a south wind 10 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Partly cloudy, with a low around 69. Breezy, with a south wind around 16 mph, with gusts as high as 26 mph.
Sunday
Mostly sunny, with a high near 87. Breezy, with a south wind 13 to 16 mph, with gusts as high as 24 mph.
Sunday Night
A 20 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 72. South wind 11 to 14 mph.
Monday
A 20 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 87. Southwest wind 9 to 13 mph.
Monday Night
A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 71. South wind around 6 mph.
Tuesday
A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 85. South wind around 5 mph.
Tuesday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 68. East wind around 6 mph.
Wednesday
Mostly sunny, with a high near 87. Southeast wind around 7 mph becoming south in the afternoon.
Wednesday Night
A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 69. East wind 5 to 7 mph.
Thursday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 86. South wind 8 to 10 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Oelwein IA
 42.67°N 91.9°W
Last Update:
5:46 am CDT Aug 28, 2026
Forecast Valid:
6am CDT Aug 28, 2026-6pm CDT Sep 3, 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