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

48°F

9°C

Humidity 66%
Wind Speed NW 7 mph
Barometer 29.98 in (1015.6 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 8 Nov 7:53 pm CST
Extended Forecast for

2 Miles ESE Green Lake WI

  • Tonight

    Tonight: Partly cloudy, with a low around 35. Northwest wind around 5 mph becoming calm after midnight.

    Low: 35 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 58. Light west wind becoming southwest 5 to 10 mph in the morning.

    High: 58 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 38. West wind 5 to 10 mph.

    Low: 38 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 58. West wind 5 to 10 mph.

    High: 58 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 37. West wind around 5 mph becoming calm.

    Low: 37 °F

    Mostly Cloudy

  • Veterans Day

    Veterans Day: A 30 percent chance of rain. Mostly cloudy, with a high near 51. Calm wind becoming north around 5 mph in the afternoon.

    High: 51 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 32. North wind 5 to 15 mph.

    Low: 32 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 41. North wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 41 °F

    Partly Sunny

  • Thursday Night

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

    Low: 27 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 35. Northwest wind around 5 mph becoming calm after midnight.
Monday
Partly sunny, with a high near 58. Light west wind becoming southwest 5 to 10 mph in the morning.
Monday Night
Mostly clear, with a low around 38. West wind 5 to 10 mph.
Tuesday
Sunny, with a high near 58. West wind 5 to 10 mph.
Tuesday Night
Mostly cloudy, with a low around 37. West wind around 5 mph becoming calm.
Veterans Day
A 30 percent chance of rain. Mostly cloudy, with a high near 51. Calm wind becoming north around 5 mph in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 32. North wind 5 to 15 mph.
Thursday
Partly sunny, with a high near 41. North wind 10 to 15 mph, with gusts as high as 25 mph.
Thursday Night
Partly cloudy, with a low around 27.
Friday
Mostly sunny, with a high near 41.
Friday Night
Mostly clear, with a low around 27.
Saturday
Sunny, with a high near 43.
Saturday Night
Mostly clear, with a low around 31.
Sunday
Mostly sunny, with a high near 49.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ESE Green Lake WI
 43.83°N 88.91°W (Elev. 856 ft)
Last Update:
7:36 pm CST Nov 8, 2026
Forecast Valid:
8pm CST Nov 8, 2026-6pm CST Nov 15, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation