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

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Overcast

43°F

6°C

Humidity 76%
Wind Speed N 14 G 21 mph
Barometer 29.88 in (1012.4 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 11 Nov 9:53 pm CST
Extended Forecast for

2 Miles SSE Green Lake WI

  • Tonight

    Tonight: A chance of sprinkles between midnight and 2am. Mostly cloudy, with a low around 32. North wind around 15 mph, with gusts as high as 30 mph.

    Low: 32 °F

    Chance
    Sprinkles

  • Thursday

    Thursday: Mostly cloudy, with a high near 43. Breezy, with a north wind 10 to 20 mph, with gusts as high as 30 mph.

    High: 43 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Thursday Night

    Thursday Night: A chance of sprinkles before 7pm. Mostly cloudy, with a low around 27. North wind around 10 mph.

    Low: 27 °F

    Chance
    Sprinkles

  • Friday

    Friday: Mostly sunny, with a high near 41. North wind 10 to 15 mph.

    High: 41 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 25. North wind around 5 mph.

    Low: 25 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 44. North wind around 5 mph.

    High: 44 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 26. Calm wind.

    Low: 26 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 46. Calm wind.

    High: 46 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 27.

    Low: 27 °F

    Partly Cloudy

Detailed Forecast

Tonight
A chance of sprinkles between midnight and 2am. Mostly cloudy, with a low around 32. North wind around 15 mph, with gusts as high as 30 mph.
Thursday
Mostly cloudy, with a high near 43. Breezy, with a north wind 10 to 20 mph, with gusts as high as 30 mph.
Thursday Night
A chance of sprinkles before 7pm. Mostly cloudy, with a low around 27. North wind around 10 mph.
Friday
Mostly sunny, with a high near 41. North wind 10 to 15 mph.
Friday Night
Mostly clear, with a low around 25. North wind around 5 mph.
Saturday
Sunny, with a high near 44. North wind around 5 mph.
Saturday Night
Partly cloudy, with a low around 26. Calm wind.
Sunday
Sunny, with a high near 46. Calm wind.
Sunday Night
Partly cloudy, with a low around 27.
Monday
Sunny, with a high near 48.
Monday Night
Mostly clear, with a low around 28.
Tuesday
Sunny, with a high near 52.
Tuesday Night
Mostly clear, with a low around 30.
Wednesday
Mostly sunny, with a high near 54.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Green Lake WI
 43.81°N 88.94°W (Elev. 850 ft)
Last Update:
9:35 pm CST Nov 11, 2026
Forecast Valid:
10pm CST Nov 11, 2026-6pm CST Nov 18, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation