Current conditions at

New Lisbon Mauston Airport (K82C)

Lat: 43.84°NLon: 90.14°WElev: 906ft.

Fair

69°F

21°C

Humidity 71%
Wind Speed Calm
Barometer 30.20 in
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 23 Jun 9:55 am CDT
Extended Forecast for

Grand Marsh WI

  • Today

    Today: Mostly sunny, with a high near 76. Light south wind.

    High: 76 °F

    Mostly Sunny

  • Tonight

    Tonight: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am.  Low around 57. Calm wind becoming south around 5 mph after midnight.  Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 57 °F

    Chance
    T-storms then
    Showers

  • Wednesday

    Wednesday: Showers and thunderstorms before 2pm, then showers likely and possibly a thunderstorm between 2pm and 3pm, then a chance of showers and thunderstorms after 3pm.  High near 75. South wind 6 to 8 mph becoming west in the afternoon.  Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 75 °F

    Showers

  • Wednesday Night

    Wednesday Night: Showers and thunderstorms likely before 10pm, then a chance of showers between 10pm and 1am.  Partly cloudy, with a low around 53. Northwest wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 53 °F

    Showers
    Likely then
    Chance
    Showers

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms after 1pm.  Partly sunny, with a high near 73. North wind 3 to 5 mph.

    High: 73 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 52. Light east wind.

    Low: 52 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 75. East wind 3 to 7 mph.

    High: 75 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 55. East wind around 5 mph becoming calm  in the evening.

    Low: 55 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 79. Southeast wind 3 to 8 mph.

    High: 79 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 76. Light south wind.
Tonight
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Low around 57. Calm wind becoming south around 5 mph after midnight. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
Showers and thunderstorms before 2pm, then showers likely and possibly a thunderstorm between 2pm and 3pm, then a chance of showers and thunderstorms after 3pm. High near 75. South wind 6 to 8 mph becoming west in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
Showers and thunderstorms likely before 10pm, then a chance of showers between 10pm and 1am. Partly cloudy, with a low around 53. Northwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 73. North wind 3 to 5 mph.
Thursday Night
Partly cloudy, with a low around 52. Light east wind.
Friday
Mostly sunny, with a high near 75. East wind 3 to 7 mph.
Friday Night
Mostly cloudy, with a low around 55. East wind around 5 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 79. Southeast wind 3 to 8 mph.
Saturday Night
A 50 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 61. Southeast wind around 8 mph.
Sunday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 85. Breezy, with a southeast wind 9 to 16 mph, with gusts as high as 26 mph.
Sunday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 70. South wind 10 to 15 mph, with gusts as high as 26 mph.
Monday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91. Breezy, with a south wind 10 to 16 mph, with gusts as high as 26 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Grand Marsh WI
 43.88°N 89.71°W
9:02 am CDT Jun 23, 2026
10am CDT Jun 23, 2026-6pm CDT Jun 29, 2026
 
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