National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Clintonville Municipal Airport (KCLI)

Lat: 44.62°NLon: 88.73°WElev: 810ft.

Partly Cloudy

56°F

13°C

Humidity 75%
Wind Speed N 8 mph
Barometer 30.15 in
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 14 Oct 9:55 am CDT
Extended Forecast for

Marion WI

  • Today

    Today: Mostly cloudy, with a high near 60. North northeast wind 3 to 7 mph.

    High: 60 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 44. Light east wind.

    Low: 44 °F

    Mostly Cloudy

  • Thursday

    Thursday: Showers, mainly after noon. High near 55. East northeast wind 3 to 6 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 55 °F

    Cloudy then
    Showers

  • Thursday Night

    Thursday Night: Showers, mainly before 1am. Low around 42. Light north northwest wind becoming west northwest 10 to 15 mph in the evening. Winds could gust as high as 24 mph. Chance of precipitation is 90%.

    Low: 42 °F

    Showers

  • Friday

    Friday: A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 52. Breezy, with a north northwest wind 16 to 22 mph, with gusts as high as 32 mph.

    High: 52 °F

    Slight Chance
    Showers and
    Breezy

  • Friday Night

    Friday Night: Widespread frost, mainly after 2am. Otherwise, mostly clear, with a low around 29.

    Low: 29 °F

    Mostly Clear
    then Frost

  • Saturday

    Saturday: Widespread frost before 9am. Otherwise, sunny, with a high near 59.

    High: 59 °F

    Frost then
    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 38.

    Low: 38 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 64.

    High: 64 °F

    Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 60. North northeast wind 3 to 7 mph.
Tonight
Mostly cloudy, with a low around 44. Light east wind.
Thursday
Showers, mainly after noon. High near 55. East northeast wind 3 to 6 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Showers, mainly before 1am. Low around 42. Light north northwest wind becoming west northwest 10 to 15 mph in the evening. Winds could gust as high as 24 mph. Chance of precipitation is 90%.
Friday
A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 52. Breezy, with a north northwest wind 16 to 22 mph, with gusts as high as 32 mph.
Friday Night
Widespread frost, mainly after 2am. Otherwise, mostly clear, with a low around 29.
Saturday
Widespread frost before 9am. Otherwise, sunny, with a high near 59.
Saturday Night
Clear, with a low around 38.
Sunday
Sunny, with a high near 64.
Sunday Night
Partly cloudy, with a low around 44.
Monday
Mostly sunny, with a high near 66.
Monday Night
Patchy fog. Otherwise, mostly clear, with a low around 40.
Tuesday
Areas of fog. Otherwise, sunny, with a high near 68.
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ABOUT THIS FORECAST

 
Point Forecast:
Marion WI
 44.67°N 88.88°W (Elev. 820 ft)
Last Update:
10:07 am CDT Oct 14, 2026
Forecast Valid:
10am CDT Oct 14, 2026-6pm CDT Oct 20, 2026
 
Forecast Discussion
 
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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