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.

Partly Cloudy

64°F

18°C

Humidity 94%
Wind Speed Calm
Barometer 30.10 in
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 24 Jun 12:55 am CDT
Extended Forecast for

Oelwein IA

  • Overnight

    Overnight: A 40 percent chance of showers and thunderstorms, mainly after 3am. Mostly cloudy, with a low around 61. Southwest wind around 8 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 61 °F

    Chance
    T-storms

  • Wednesday

    Wednesday: A 50 percent chance of showers and thunderstorms, mainly before 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 79. Southwest wind 8 to 14 mph. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 79 °F

    Chance
    T-storms then
    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 56. Northwest wind 5 to 10 mph.

    Low: 56 °F

    Mostly Clear

  • Thursday

    Thursday: Increasing clouds, with a high near 76. Northwest wind around 8 mph.

    High: 76 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 57. East wind 5 to 7 mph.

    Low: 57 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Friday

    Friday: Partly sunny, with a high near 76. East wind 8 to 10 mph.

    High: 76 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 58. East wind around 9 mph.

    Low: 58 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 79. Southeast wind 10 to 15 mph.

    High: 79 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 67. Breezy, with a southeast wind 14 to 17 mph, with gusts as high as 25 mph.

    Low: 67 °F

    Breezy.
    Mostly Cloudy
    then Slight
    Chance
    T-storms

Detailed Forecast

Overnight
A 40 percent chance of showers and thunderstorms, mainly after 3am. Mostly cloudy, with a low around 61. Southwest wind around 8 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
A 50 percent chance of showers and thunderstorms, mainly before 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 79. Southwest wind 8 to 14 mph. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Mostly clear, with a low around 56. Northwest wind 5 to 10 mph.
Thursday
Increasing clouds, with a high near 76. Northwest wind around 8 mph.
Thursday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 57. East wind 5 to 7 mph.
Friday
Partly sunny, with a high near 76. East wind 8 to 10 mph.
Friday Night
Partly cloudy, with a low around 58. East wind around 9 mph.
Saturday
Mostly sunny, with a high near 79. Southeast wind 10 to 15 mph.
Saturday Night
A 20 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 67. Breezy, with a southeast wind 14 to 17 mph, with gusts as high as 25 mph.
Sunday
Mostly sunny, with a high near 88. Breezy, with a south wind 17 to 24 mph, with gusts as high as 34 mph.
Sunday Night
Mostly clear, with a low around 74. Breezy, with a south wind 17 to 22 mph, with gusts as high as 32 mph.
Monday
Sunny, with a high near 92. Breezy, with a south wind 17 to 24 mph, with gusts as high as 34 mph.
Monday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 73. Breezy, with a south wind 14 to 21 mph, with gusts as high as 31 mph.
Tuesday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90. South wind 11 to 15 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:
12:21 am CDT Jun 24, 2026
Forecast Valid:
1am CDT Jun 24, 2026-6pm CDT Jun 30, 2026
 
Forecast Discussion
 
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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