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.

Light Rain

57°F

14°C

Humidity 94%
Wind Speed N 7 mph
Barometer 30.33 in
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 17 Sep 2:55 am CDT
Extended Forecast for

Marion WI

  • Overnight

    Overnight: A chance of showers and thunderstorms. Cloudy, with a low around 52. Light northeast wind. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 52 °F

    Chance
    Showers

  • Thursday

    Thursday: A 30 percent chance of showers, mainly before 7am. Cloudy, then gradually becoming mostly sunny, with a high near 74. Light northeast wind.

    High: 74 °F

    Chance
    Showers then
    Partly Sunny

  • Thursday Night

    Thursday Night: Patchy fog between 8pm and midnight. Otherwise, partly cloudy, with a low around 50. Light and variable wind.

    Low: 50 °F

    Patchy Fog
    then Partly
    Cloudy

  • Friday

    Friday: Showers likely, mainly after 4pm. Mostly cloudy, with a high near 66. East wind 5 to 9 mph. Chance of precipitation is 70%.

    High: 66 °F

    Mostly Cloudy
    then Showers
    Likely

  • Friday Night

    Friday Night: Showers likely, then showers and possibly a thunderstorm after 1am. Low around 54. East wind around 10 mph, with gusts as high as 18 mph. Chance of precipitation is 100%.

    Low: 54 °F

    Showers
    Likely then
    Showers

  • Saturday

    Saturday: Showers, mainly before 1pm. High near 64. Chance of precipitation is 80%.

    High: 64 °F

    Showers

  • Saturday Night

    Saturday Night: A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 48.

    Low: 48 °F

    Chance
    Showers

  • Sunday

    Sunday: Partly sunny, with a high near 65.

    High: 65 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 45.

    Low: 45 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A chance of showers and thunderstorms. Cloudy, with a low around 52. Light northeast wind. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
A 30 percent chance of showers, mainly before 7am. Cloudy, then gradually becoming mostly sunny, with a high near 74. Light northeast wind.
Thursday Night
Patchy fog between 8pm and midnight. Otherwise, partly cloudy, with a low around 50. Light and variable wind.
Friday
Showers likely, mainly after 4pm. Mostly cloudy, with a high near 66. East wind 5 to 9 mph. Chance of precipitation is 70%.
Friday Night
Showers likely, then showers and possibly a thunderstorm after 1am. Low around 54. East wind around 10 mph, with gusts as high as 18 mph. Chance of precipitation is 100%.
Saturday
Showers, mainly before 1pm. High near 64. Chance of precipitation is 80%.
Saturday Night
A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 48.
Sunday
Partly sunny, with a high near 65.
Sunday Night
Mostly cloudy, with a low around 45.
Monday
A 20 percent chance of showers before 1pm. Mostly cloudy, with a high near 61.
Monday Night
Mostly cloudy, with a low around 43.
Tuesday
A 20 percent chance of showers. Partly sunny, with a high near 63.
Tuesday Night
Partly cloudy, with a low around 46.
Wednesday
Mostly sunny, with a high near 68.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Marion WI
 44.67°N 88.88°W (Elev. 820 ft)
Last Update:
2:37 am CDT Sep 17, 2026
Forecast Valid:
3am CDT Sep 17, 2026-6pm CDT Sep 23, 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