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

Platteville Municipal Airport (KPVB)

Lat: 42.69°NLon: 90.44°WElev: 1020ft.

Fair

86°F

30°C

Humidity 33%
Wind Speed Calm
Barometer 30.19 in
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 29 Sep 3:55 pm CDT
Extended Forecast for

Potosi WI

  • Tonight

    Tonight: Mostly clear, with a low around 60. Light and variable wind.

    Low: 60 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 86. Calm wind becoming east around 5 mph in the afternoon.

    High: 86 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 58. East wind around 6 mph.

    Low: 58 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 81. Southeast wind 5 to 7 mph.

    High: 81 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 58. Southeast wind around 7 mph.

    Low: 58 °F

    Mostly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 84. South wind around 7 mph.

    High: 84 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 61. South wind around 6 mph.

    Low: 61 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 87. South wind 6 to 10 mph.

    High: 87 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 65. South wind around 8 mph.

    Low: 65 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 60. Light and variable wind.
Tuesday
Mostly sunny, with a high near 86. Calm wind becoming east around 5 mph in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 58. East wind around 6 mph.
Wednesday
Partly sunny, with a high near 81. Southeast wind 5 to 7 mph.
Wednesday Night
Mostly cloudy, with a low around 58. Southeast wind around 7 mph.
Thursday
Sunny, with a high near 84. South wind around 7 mph.
Thursday Night
Clear, with a low around 61. South wind around 6 mph.
Friday
Sunny, with a high near 87. South wind 6 to 10 mph.
Friday Night
Mostly clear, with a low around 65. South wind around 8 mph.
Saturday
A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 85. Southwest wind 8 to 11 mph, with gusts as high as 20 mph.
Saturday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 63. South wind around 7 mph.
Sunday
Mostly sunny, with a high near 83. South wind 7 to 11 mph.
Sunday Night
A 20 percent chance of showers. Partly cloudy, with a low around 61. South wind around 9 mph.
Monday
A 20 percent chance of showers. Mostly sunny, with a high near 77. Southwest wind 7 to 10 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Potosi WI
 42.69°N 90.72°W
Last Update:
2:43 pm CDT Sep 29, 2025
Forecast Valid:
4pm CDT Sep 29, 2025-6pm CDT Oct 6, 2025
 
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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