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

64°F

18°C

Humidity 88%
Wind Speed N 8 mph
Barometer 30.04 in
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 9 Sep 11:55 pm CDT
Extended Forecast for

Oelwein IA

  • Overnight

    Overnight: Patchy fog after 4am. Otherwise, partly cloudy, with a low around 56. North wind 3 to 5 mph.

    Low: 56 °F

    Patchy Fog

  • Thursday

    Thursday: Patchy fog before 9am. Otherwise, sunny, with a high near 77. Light north wind.

    High: 77 °F

    Patchy Fog
    then Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 57. Light and variable wind becoming southeast around 6 mph in the evening.

    Low: 57 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 77. South wind 7 to 15 mph.

    High: 77 °F

    Sunny

  • Friday Night

    Friday Night: A chance of showers between 1am and 4am, then a chance of showers and thunderstorms after 4am. Partly cloudy, with a low around 63. South wind around 14 mph, with gusts as high as 22 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 63 °F

    Mostly Clear
    then Chance
    Showers

  • Saturday

    Saturday: A slight chance of showers and thunderstorms before 10am, then a slight chance of showers between 10am and 1pm, then a slight chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 76. Southwest wind 8 to 11 mph becoming north in the afternoon. Chance of precipitation is 20%.

    High: 76 °F

    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: A 20 percent chance of showers before 1am. Partly cloudy, with a low around 55. North wind around 6 mph.

    Low: 55 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 73. East wind 7 to 9 mph.

    High: 73 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Breezy, with a southeast wind 13 to 16 mph, with gusts as high as 25 mph.

    Low: 62 °F

    Chance
    T-storms and
    Breezy

Detailed Forecast

Overnight
Patchy fog after 4am. Otherwise, partly cloudy, with a low around 56. North wind 3 to 5 mph.
Thursday
Patchy fog before 9am. Otherwise, sunny, with a high near 77. Light north wind.
Thursday Night
Clear, with a low around 57. Light and variable wind becoming southeast around 6 mph in the evening.
Friday
Sunny, with a high near 77. South wind 7 to 15 mph.
Friday Night
A chance of showers between 1am and 4am, then a chance of showers and thunderstorms after 4am. Partly cloudy, with a low around 63. South wind around 14 mph, with gusts as high as 22 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday
A slight chance of showers and thunderstorms before 10am, then a slight chance of showers between 10am and 1pm, then a slight chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 76. Southwest wind 8 to 11 mph becoming north in the afternoon. Chance of precipitation is 20%.
Saturday Night
A 20 percent chance of showers before 1am. Partly cloudy, with a low around 55. North wind around 6 mph.
Sunday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 73. East wind 7 to 9 mph.
Sunday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Breezy, with a southeast wind 13 to 16 mph, with gusts as high as 25 mph.
Monday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 81. Breezy, with a south wind 17 to 21 mph, with gusts as high as 30 mph. Chance of precipitation is 70%.
Monday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 58. Breezy, with a southwest wind 13 to 18 mph becoming northwest after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 70%.
Tuesday
A 20 percent chance of showers. Partly sunny, with a high near 70. Northwest wind 7 to 9 mph.
Tuesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 55. East wind 3 to 6 mph.
Wednesday
A 40 percent chance of showers. Partly sunny, with a high near 71. Southeast wind 7 to 9 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:
9:16 pm CDT Sep 9, 2026
Forecast Valid:
12am CDT Sep 10, 2026-6pm CDT Sep 16, 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