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

40°F

4°C

Humidity 79%
Wind Speed W 13 mph
Barometer 29.79 in (1009.2 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 7 Mar 4:53 pm CST
Extended Forecast for

2 Miles SSE Green Lake WI

  • Tonight

    Tonight: Partly cloudy, with a low around 32. Breezy, with a west wind 10 to 20 mph becoming southwest after midnight. Winds could gust as high as 25 mph.

    Low: 32 °F

    Partly Cloudy
    then Partly
    Cloudy and
    Breezy

  • Sunday

    Sunday: Mostly sunny, with a high near 61. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 61 °F

    Mostly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 44. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 44 °F

    Partly Cloudy
    and Breezy

  • Monday

    Monday: Sunny, with a high near 66. Southwest wind 10 to 15 mph becoming northwest in the afternoon.

    High: 66 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 36. North wind 10 to 15 mph becoming northeast after midnight.

    Low: 36 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 40 percent chance of rain after noon. Increasing clouds, with a high near 53. Northeast wind around 15 mph.

    High: 53 °F

    Sunny then
    Chance Rain

  • Tuesday Night

    Tuesday Night: Rain likely. Cloudy, with a low around 30. Blustery, with a northeast wind 15 to 20 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 30 °F

    Rain Likely
    and Blustery

  • Wednesday

    Wednesday: Rain, snow, and freezing rain likely before noon, then a chance of snow. Mostly cloudy, with a high near 40. North wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 40 °F

    Wintry Mix
    Likely then
    Chance Snow

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 23. Blustery.

    Low: 23 °F

    Slight Chance
    Snow then
    Partly Cloudy
    and Blustery

Detailed Forecast

Tonight
Partly cloudy, with a low around 32. Breezy, with a west wind 10 to 20 mph becoming southwest after midnight. Winds could gust as high as 25 mph.
Sunday
Mostly sunny, with a high near 61. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.
Sunday Night
Partly cloudy, with a low around 44. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.
Monday
Sunny, with a high near 66. Southwest wind 10 to 15 mph becoming northwest in the afternoon.
Monday Night
Mostly clear, with a low around 36. North wind 10 to 15 mph becoming northeast after midnight.
Tuesday
A 40 percent chance of rain after noon. Increasing clouds, with a high near 53. Northeast wind around 15 mph.
Tuesday Night
Rain likely. Cloudy, with a low around 30. Blustery, with a northeast wind 15 to 20 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Rain, snow, and freezing rain likely before noon, then a chance of snow. Mostly cloudy, with a high near 40. North wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 23. Blustery.
Thursday
Partly sunny, with a high near 44.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 32. Breezy. Chance of precipitation is 50%.
Friday
A chance of rain and snow. Mostly cloudy, with a high near 51. Breezy. Chance of precipitation is 30%.
Friday Night
Partly cloudy, with a low around 23.
Saturday
A 20 percent chance of snow. Mostly cloudy, with a high near 41.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Green Lake WI
 43.81°N 88.94°W (Elev. 850 ft)
Last Update:
5:32 pm CST Mar 7, 2026
Forecast Valid:
5pm CST Mar 7, 2026-6pm CDT Mar 14, 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