Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Fair

57°F

14°C

Humidity 37%
Wind Speed W 6 mph
Barometer 30.00 in (1016.0 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Last update 10 Nov 3:53 pm CST
Extended Forecast for

Green Lake WI

  • Tonight

    Tonight: Increasing clouds, with a low around 41. West wind around 5 mph becoming calm.

    Low: 41 °F

    Increasing
    Clouds

  • Veterans Day

    Veterans Day: A 40 percent chance of rain, mainly before 4pm.  Mostly cloudy, with a high near 52. Light and variable wind becoming north 5 to 10 mph in the morning.

    High: 52 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 31. North wind 5 to 10 mph.

    Low: 31 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 41. North wind 10 to 15 mph.

    High: 41 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 28. North wind around 10 mph.

    Low: 28 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 41. North wind 5 to 15 mph.

    High: 41 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 25. North wind around 5 mph becoming calm  in the evening.

    Low: 25 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 44. Calm wind becoming north around 5 mph.

    High: 44 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 28.

    Low: 28 °F

    Mostly Clear

Detailed Forecast

Tonight
Increasing clouds, with a low around 41. West wind around 5 mph becoming calm.
Veterans Day
A 40 percent chance of rain, mainly before 4pm. Mostly cloudy, with a high near 52. Light and variable wind becoming north 5 to 10 mph in the morning.
Wednesday Night
Mostly cloudy, with a low around 31. North wind 5 to 10 mph.
Thursday
Partly sunny, with a high near 41. North wind 10 to 15 mph.
Thursday Night
Partly cloudy, with a low around 28. North wind around 10 mph.
Friday
Mostly sunny, with a high near 41. North wind 5 to 15 mph.
Friday Night
Mostly clear, with a low around 25. North wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 44. Calm wind becoming north around 5 mph.
Saturday Night
Mostly clear, with a low around 28.
Sunday
Sunny, with a high near 47.
Sunday Night
Partly cloudy, with a low around 32.
Monday
Mostly sunny, with a high near 50.
Monday Night
Partly cloudy, with a low around 35.
Tuesday
Mostly sunny, with a high near 54.
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ABOUT THIS FORECAST

 
Point Forecast:
Green Lake WI
 43.86°N 88.93°W (Elev. 846 ft)
2:31 pm CST Nov 10, 2026
3pm CST Nov 10, 2026-6pm CST Nov 17, 2026
 
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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