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 58%
Wind Speed S 14 mph
Barometer 29.86 in (1013.2 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill13°F (-11°C)
Last update 26 Feb 9:53 am CST
Extended Forecast for

2 Miles SE Green Lake WI

  • Today

    Today: Partly sunny, with a high near 37. Southwest wind 10 to 15 mph.

    High: 37 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 26. Southwest wind around 10 mph.

    Low: 26 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 50. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 50 °F

    Partly Sunny
    then Partly
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 19. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 19 °F

    Partly Cloudy
    and Breezy

  • Saturday

    Saturday: A 40 percent chance of snow. Mostly cloudy, with a high near 26. Northwest wind 10 to 15 mph.

    High: 26 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Mostly cloudy during the early evening, then gradual clearing, with a low around 7. North wind around 10 mph.

    Low: 7 °F

    Gradual
    Clearing

  • Sunday

    Sunday: Sunny, with a high near 25. Northeast wind 5 to 10 mph.

    High: 25 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 12. East wind around 5 mph.

    Low: 12 °F

    Partly Cloudy

  • Monday

    Monday: Mostly cloudy through mid morning, then becoming sunny, with a high near 34.

    High: 34 °F

    Sunny

Detailed Forecast

Today
Partly sunny, with a high near 37. Southwest wind 10 to 15 mph.
Tonight
Partly cloudy, with a low around 26. Southwest wind around 10 mph.
Friday
Partly sunny, with a high near 50. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.
Friday Night
Partly cloudy, with a low around 19. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.
Saturday
A 40 percent chance of snow. Mostly cloudy, with a high near 26. Northwest wind 10 to 15 mph.
Saturday Night
Mostly cloudy during the early evening, then gradual clearing, with a low around 7. North wind around 10 mph.
Sunday
Sunny, with a high near 25. Northeast wind 5 to 10 mph.
Sunday Night
Partly cloudy, with a low around 12. East wind around 5 mph.
Monday
Mostly cloudy through mid morning, then becoming sunny, with a high near 34.
Monday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 20.
Tuesday
A 20 percent chance of snow. Partly sunny, with a high near 40.
Tuesday Night
Mostly clear, with a low around 24.
Wednesday
Mostly sunny, with a high near 44.
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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:
7:38 am CST Feb 26, 2026
Forecast Valid:
10am CST Feb 26, 2026-6pm CST Mar 4, 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