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.

Fair

25°F

-4°C

Humidity 66%
Wind Speed NW 6 mph
Barometer 30.23 in (1025.8 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 11 Feb 8:53 pm CST
Extended Forecast for

2 Miles SE Green Lake WI

  • Tonight

    Tonight: Mostly clear, with a low around 15. Northwest wind around 5 mph becoming calm in the evening.

    Low: 15 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 37. Calm wind becoming east around 5 mph.

    High: 37 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 23. Southeast wind around 5 mph becoming southwest after midnight.

    Low: 23 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 44. Southwest wind around 10 mph.

    High: 44 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 24. West wind around 5 mph.

    Low: 24 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 45. South wind around 5 mph.

    High: 45 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 30. South wind around 5 mph becoming southwest after midnight.

    Low: 30 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 47. West wind 5 to 10 mph.

    High: 47 °F

    Sunny

  • Sunday Night

    Sunday Night: Increasing clouds, with a low around 29.

    Low: 29 °F

    Increasing
    Clouds

Detailed Forecast

Tonight
Mostly clear, with a low around 15. Northwest wind around 5 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 37. Calm wind becoming east around 5 mph.
Thursday Night
Partly cloudy, with a low around 23. Southeast wind around 5 mph becoming southwest after midnight.
Friday
Sunny, with a high near 44. Southwest wind around 10 mph.
Friday Night
Mostly clear, with a low around 24. West wind around 5 mph.
Saturday
Sunny, with a high near 45. South wind around 5 mph.
Saturday Night
Partly cloudy, with a low around 30. South wind around 5 mph becoming southwest after midnight.
Sunday
Sunny, with a high near 47. West wind 5 to 10 mph.
Sunday Night
Increasing clouds, with a low around 29.
Washington's Birthday
Mostly cloudy, with a high near 49.
Monday Night
Mostly cloudy, with a low around 36.
Tuesday
A 20 percent chance of rain. Mostly cloudy, with a high near 51.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 38. Chance of precipitation is 60%.
Wednesday
A 40 percent chance of rain. Partly sunny, with a high near 51.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SE Green Lake WI
 43.81°N 88.94°W (Elev. 850 ft)
Last Update:
8:21 pm CST Feb 11, 2026
Forecast Valid:
9pm CST Feb 11, 2026-6pm CST Feb 18, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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