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

75°F

24°C

Humidity 68%
Wind Speed W 12 mph
Barometer 29.65 in
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 13 Oct 1:35 am CDT
Extended Forecast for

Grand Marsh WI

  • Overnight

    Overnight: Mostly clear, with a low around 61. West wind 7 to 11 mph, with gusts as high as 22 mph.

    Low: 61 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 70. Northwest wind 7 to 11 mph, with gusts as high as 22 mph.

    High: 70 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 49. Calm wind.

    Low: 49 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 65. North wind 3 to 6 mph.

    High: 65 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 43. Calm wind becoming east around 5 mph after midnight.

    Low: 43 °F

    Mostly Cloudy

  • Thursday

    Thursday: Showers likely, mainly after 1pm. Mostly cloudy, with a high near 60. East wind 3 to 6 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 60 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Thursday Night

    Thursday Night: Showers likely before 1am. Mostly cloudy, with a low around 39. Breezy, with a light northwest wind increasing to 11 to 16 mph in the evening. Winds could gust as high as 29 mph. Chance of precipitation is 60%.

    Low: 39 °F

    Showers
    Likely and
    Breezy

  • Friday

    Friday: Mostly sunny, with a high near 54. Breezy, with a northwest wind 16 to 20 mph, with gusts as high as 33 mph.

    High: 54 °F

    Mostly Sunny
    and Breezy

  • Friday Night

    Friday Night: Widespread frost, mainly after 3am. Otherwise, clear, with a low around 29. Northwest wind around 6 mph becoming calm in the evening. Winds could gust as high as 18 mph.

    Low: 29 °F

    Mostly Clear
    then Frost

Detailed Forecast

Overnight
Mostly clear, with a low around 61. West wind 7 to 11 mph, with gusts as high as 22 mph.
Tuesday
Mostly sunny, with a high near 70. Northwest wind 7 to 11 mph, with gusts as high as 22 mph.
Tuesday Night
Partly cloudy, with a low around 49. Calm wind.
Wednesday
Partly sunny, with a high near 65. North wind 3 to 6 mph.
Wednesday Night
Mostly cloudy, with a low around 43. Calm wind becoming east around 5 mph after midnight.
Thursday
Showers likely, mainly after 1pm. Mostly cloudy, with a high near 60. East wind 3 to 6 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Showers likely before 1am. Mostly cloudy, with a low around 39. Breezy, with a light northwest wind increasing to 11 to 16 mph in the evening. Winds could gust as high as 29 mph. Chance of precipitation is 60%.
Friday
Mostly sunny, with a high near 54. Breezy, with a northwest wind 16 to 20 mph, with gusts as high as 33 mph.
Friday Night
Widespread frost, mainly after 3am. Otherwise, clear, with a low around 29. Northwest wind around 6 mph becoming calm in the evening. Winds could gust as high as 18 mph.
Saturday
Widespread frost before 9am. Otherwise, sunny, with a high near 59. Light southwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Saturday Night
Clear, with a low around 35. Southwest wind 7 to 9 mph, with gusts as high as 22 mph.
Sunday
Sunny, with a high near 64. Southwest wind 11 to 15 mph, with gusts as high as 25 mph.
Sunday Night
Partly cloudy, with a low around 41. Southwest wind 5 to 9 mph, with gusts as high as 23 mph.
Monday
Mostly sunny, with a high near 67. Southwest wind 3 to 5 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Grand Marsh WI
 43.88°N 89.71°W
Last Update:
1:26 am CDT Oct 13, 2026
Forecast Valid:
1am CDT Oct 13, 2026-6pm CDT Oct 19, 2026
 
Forecast Discussion
 
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Additional Resources

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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