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

48°F

9°C

Humidity 43%
Wind Speed NW 14 G 22 mph
Barometer 29.64 in
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 5 May 12:15 am CDT
Extended Forecast for

Marion WI

  • Overnight

    Overnight: Mostly cloudy, then gradually becoming clear, with a low around 37. West wind 5 to 7 mph, with gusts as high as 21 mph.

    Low: 37 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Mostly sunny, with a high near 54. West northwest wind 6 to 13 mph, with gusts as high as 21 mph.

    High: 54 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 35. West northwest wind 5 to 8 mph becoming calm in the evening.

    Low: 35 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 53. Calm wind becoming west northwest 5 to 8 mph in the morning.

    High: 53 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Widespread frost, mainly after 3am. Otherwise, partly cloudy, with a low around 33. West northwest wind around 6 mph becoming calm in the evening.

    Low: 33 °F

    Mostly Cloudy
    then Frost

  • Thursday

    Thursday: A 20 percent chance of showers after 1pm. Widespread frost, mainly before 7am. Otherwise, mostly sunny, with a high near 55.

    High: 55 °F

    Frost then
    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: Areas of frost after 2am. Otherwise, partly cloudy, with a low around 35.

    Low: 35 °F

    Mostly Cloudy
    then Areas
    Frost

  • Friday

    Friday: Areas of frost before 8am. Otherwise, mostly sunny, with a high near 60.

    High: 60 °F

    Areas Frost
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 37.

    Low: 37 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, then gradually becoming clear, with a low around 37. West wind 5 to 7 mph, with gusts as high as 21 mph.
Tuesday
Mostly sunny, with a high near 54. West northwest wind 6 to 13 mph, with gusts as high as 21 mph.
Tuesday Night
Partly cloudy, with a low around 35. West northwest wind 5 to 8 mph becoming calm in the evening.
Wednesday
Partly sunny, with a high near 53. Calm wind becoming west northwest 5 to 8 mph in the morning.
Wednesday Night
Widespread frost, mainly after 3am. Otherwise, partly cloudy, with a low around 33. West northwest wind around 6 mph becoming calm in the evening.
Thursday
A 20 percent chance of showers after 1pm. Widespread frost, mainly before 7am. Otherwise, mostly sunny, with a high near 55.
Thursday Night
Areas of frost after 2am. Otherwise, partly cloudy, with a low around 35.
Friday
Areas of frost before 8am. Otherwise, mostly sunny, with a high near 60.
Friday Night
Partly cloudy, with a low around 37.
Saturday
Mostly sunny, with a high near 63.
Saturday Night
Partly cloudy, with a low around 41.
Sunday
A 20 percent chance of showers. Mostly sunny, with a high near 63.
Sunday Night
Partly cloudy, with a low around 39.
Monday
Mostly sunny, with a high near 64.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Marion WI
 44.67°N 88.88°W (Elev. 820 ft)
Last Update:
12:17 am CDT May 5, 2026
Forecast Valid:
12am CDT May 5, 2026-6pm CDT May 11, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation