



Dangerously Hot This Weekend - Be Ready!
Heat Advisories and Warnings are in effect this weekend with widespread hot and humid conditions. This heat will be dangerous - children, pets and the elderly are especially susceptible to the heat - check on them!! Read More >
Hazardous Weather Conditions
Current conditions at
New Lisbon Mauston Airport (K82C)
Lat: 43.84°NLon: 90.14°WElev: 906ft.
Fair
84°F
29°C
Humidity | 48% |
Wind Speed | S 8 mph |
Barometer | 29.74 in |
Dewpoint | 62°F (17°C) |
Visibility | 10.00 mi |
Heat Index | 85°F (29°C) |
Last update | 20 Jun 4:15 pm CDT |
Extended Forecast for
5 Miles SW Grand Marsh WI
Heat Advisory June 21, 12:00pm until June 22, 09:00pm
Tonight
Low: 74 °F
Mostly Cloudy
Saturday
High: 96 °F
Hot and
BreezySaturday Night
Low: 78 °F
Mostly Clear
Sunday
High: 97 °F
Hot
Sunday Night
Low: 77 °F
Mostly Clear
Monday
High: 91 °F
Mostly Sunny
then Chance
T-stormsMonday Night
Low: 67 °F
Showers
LikelyTuesday
High: 79 °F
Showers
LikelyTuesday Night
Low: 61 °F
Showers
Detailed Forecast
Tonight
Mostly cloudy, with a low around 74. South wind 7 to 13 mph, with gusts as high as 22 mph.
Saturday
Mostly sunny and hot, with a high near 96. Heat index values as high as 107. Breezy, with a southwest wind 14 to 18 mph, with gusts as high as 29 mph.
Saturday Night
Mostly clear, with a low around 78. Southwest wind around 14 mph, with gusts as high as 26 mph.
Sunday
Sunny and hot, with a high near 97. Heat index values as high as 105. Southwest wind 13 to 15 mph, with gusts as high as 26 mph.
Sunday Night
Mostly clear, with a low around 77. South wind around 14 mph, with gusts as high as 25 mph.
Monday
A 50 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 91. Southwest wind 11 to 14 mph, with gusts as high as 23 mph. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 67. West wind 3 to 8 mph. Chance of precipitation is 70%.
Tuesday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 79. North wind around 6 mph becoming east in the afternoon. Chance of precipitation is 70%.
Tuesday Night
Showers and possibly a thunderstorm. Low around 61. East wind around 6 mph. Chance of precipitation is 80%.
Wednesday
Showers and possibly a thunderstorm. High near 80. East wind 6 to 8 mph becoming south in the afternoon. Chance of precipitation is 80%.
Wednesday Night
Showers and possibly a thunderstorm. Low around 64. North wind around 6 mph becoming southeast after midnight. Chance of precipitation is 80%.
Thursday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 80. South wind 6 to 9 mph. Chance of precipitation is 70%.
Thursday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 63. East wind 5 to 7 mph becoming south after midnight. Chance of precipitation is 60%.
Friday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 79. Southwest wind around 7 mph.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
5 Miles SW Grand Marsh WI
43.84°N 89.77°W
43.84°N 89.77°W
2:28 pm CDT Jun 20, 2025
4pm CDT Jun 20, 2025-6pm CDT Jun 27, 2025