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

New Lisbon Mauston Airport (K82C)

Lat: 43.84°NLon: 90.14°WElev: 906ft.

Fair

5°F

-15°C

Humidity 100%
Wind Speed Calm
Barometer 30.34 in
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Last update 3 Feb 10:55 pm CST
Extended Forecast for

Grand Marsh WI

  • Tonight

    Tonight: Mostly cloudy, with a low around 2. Calm wind.

    Low: 2 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 23. Wind chill values as low as -5. Calm wind becoming northwest around 6 mph.

    High: 23 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 10. Calm wind becoming southwest around 6 mph after midnight.

    Low: 10 °F

    Increasing
    Clouds

  • Thursday

    Thursday: A 20 percent chance of snow before noon. Mostly cloudy, with a high near 34. Southwest wind 6 to 10 mph, with gusts as high as 18 mph.

    High: 34 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 26. West wind 6 to 13 mph, with gusts as high as 22 mph.

    Low: 26 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 38. North wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 38 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 6. North wind 5 to 9 mph becoming calm after midnight.

    Low: 6 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 27. Calm wind becoming south around 6 mph in the afternoon.

    High: 27 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 16. Southeast wind around 6 mph.

    Low: 16 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 2. Calm wind.
Wednesday
Sunny, with a high near 23. Wind chill values as low as -5. Calm wind becoming northwest around 6 mph.
Wednesday Night
Increasing clouds, with a low around 10. Calm wind becoming southwest around 6 mph after midnight.
Thursday
A 20 percent chance of snow before noon. Mostly cloudy, with a high near 34. Southwest wind 6 to 10 mph, with gusts as high as 18 mph.
Thursday Night
Mostly cloudy, with a low around 26. West wind 6 to 13 mph, with gusts as high as 22 mph.
Friday
Partly sunny, with a high near 38. North wind 10 to 15 mph, with gusts as high as 25 mph.
Friday Night
Mostly clear, with a low around 6. North wind 5 to 9 mph becoming calm after midnight.
Saturday
Mostly sunny, with a high near 27. Calm wind becoming south around 6 mph in the afternoon.
Saturday Night
Mostly cloudy, with a low around 16. Southeast wind around 6 mph.
Sunday
Partly sunny, with a high near 31. East wind 3 to 6 mph.
Sunday Night
Mostly cloudy, with a low around 16. Light and variable wind becoming south around 5 mph after midnight.
Monday
Partly sunny, with a high near 36. South wind 5 to 8 mph.
Monday Night
Mostly cloudy, with a low around 23. Southwest wind around 7 mph.
Tuesday
Partly sunny, with a high near 38. South wind 6 to 8 mph becoming southeast in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Grand Marsh WI
 43.9°N 89.68°W
Last Update:
8:33 pm CST Feb 3, 2026
Forecast Valid:
11pm CST Feb 3, 2026-6pm CST Feb 10, 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