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

79°F

26°C

Humidity 81%
Wind Speed Calm
Barometer 30.23 in
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 12 Jul 9:35 am CDT
Extended Forecast for

6 Miles SE Ontario WI

  • Today

    Today: Sunny, with a high near 88. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 88 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 66. Light southwest wind.

    Low: 66 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 92. Heat index values as high as 95. West wind 5 to 7 mph.

    High: 92 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 68. West wind around 5 mph becoming calm in the evening.

    Low: 68 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 93. West wind 3 to 7 mph.

    High: 93 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 69. West wind 3 to 5 mph.

    Low: 69 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 92. Northwest wind 3 to 5 mph.

    High: 92 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 67. Light and variable wind.

    Low: 67 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 90. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 90 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 88. Calm wind becoming southwest around 5 mph in the afternoon.
Tonight
Clear, with a low around 66. Light southwest wind.
Monday
Sunny, with a high near 92. Heat index values as high as 95. West wind 5 to 7 mph.
Monday Night
Mostly clear, with a low around 68. West wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 93. West wind 3 to 7 mph.
Tuesday Night
Mostly clear, with a low around 69. West wind 3 to 5 mph.
Wednesday
Sunny, with a high near 92. Northwest wind 3 to 5 mph.
Wednesday Night
Mostly clear, with a low around 67. Light and variable wind.
Thursday
Mostly sunny, with a high near 90. Calm wind becoming southwest around 6 mph in the afternoon.
Thursday Night
A 20 percent chance of showers after 1am. Partly cloudy, with a low around 68. Southeast wind 3 to 5 mph.
Friday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89. Southeast wind 6 to 10 mph, with gusts as high as 20 mph.
Friday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 68. Southeast wind 6 to 8 mph, with gusts as high as 18 mph.
Saturday
Mostly sunny, with a high near 89. South wind 7 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 21 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SE Ontario WI
 43.66°N 90.5°W
Last Update:
7:56 am CDT Jul 12, 2026
Forecast Valid:
10am CDT Jul 12, 2026-6pm CDT Jul 18, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation