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 and Breezy

62°F

17°C

Humidity 41%
Wind Speed NW 23 G 30 mph
Barometer 29.87 in
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Last update 12 May 10:15 pm CDT
Extended Forecast for

2 Miles S Potosi WI

  • Tonight

    Tonight: Mostly clear, with a low around 48. Northwest wind 10 to 14 mph, with gusts as high as 25 mph.

    Low: 48 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 67. Breezy, with a north wind 13 to 17 mph, with gusts as high as 25 mph.

    High: 67 °F

    Mostly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: Clear, with a low around 42. North wind 5 to 9 mph becoming calm in the evening.

    Low: 42 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 72. Light east wind becoming south 8 to 13 mph in the morning.

    High: 72 °F

    Sunny

  • Thursday Night

    Thursday Night: Showers likely, with thunderstorms also possible after 10pm. Mostly cloudy, with a low around 53. Southeast wind 11 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 53 °F

    Showers
    Likely

  • Friday

    Friday: Mostly sunny, with a high near 82. Southwest wind 10 to 14 mph, with gusts as high as 22 mph.

    High: 82 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 30 percent chance of showers and thunderstorms before 1am. Mostly clear, with a low around 54. Southwest wind 3 to 8 mph.

    Low: 54 °F

    Chance
    Showers

  • Saturday

    Saturday: A 20 percent chance of showers after 1pm. Sunny, with a high near 82. Light and variable wind becoming southwest 5 to 8 mph in the morning.

    High: 82 °F

    Sunny then
    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 56. East wind 5 to 9 mph.

    Low: 56 °F

    Chance
    T-storms

Detailed Forecast

Tonight
Mostly clear, with a low around 48. Northwest wind 10 to 14 mph, with gusts as high as 25 mph.
Wednesday
Mostly sunny, with a high near 67. Breezy, with a north wind 13 to 17 mph, with gusts as high as 25 mph.
Wednesday Night
Clear, with a low around 42. North wind 5 to 9 mph becoming calm in the evening.
Thursday
Sunny, with a high near 72. Light east wind becoming south 8 to 13 mph in the morning.
Thursday Night
Showers likely, with thunderstorms also possible after 10pm. Mostly cloudy, with a low around 53. Southeast wind 11 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
Mostly sunny, with a high near 82. Southwest wind 10 to 14 mph, with gusts as high as 22 mph.
Friday Night
A 30 percent chance of showers and thunderstorms before 1am. Mostly clear, with a low around 54. Southwest wind 3 to 8 mph.
Saturday
A 20 percent chance of showers after 1pm. Sunny, with a high near 82. Light and variable wind becoming southwest 5 to 8 mph in the morning.
Saturday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 56. East wind 5 to 9 mph.
Sunday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 81. Breezy, with a south wind 11 to 16 mph, with gusts as high as 26 mph.
Sunday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 60. South wind around 15 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.
Monday
Showers likely. Partly sunny, with a high near 80. Breezy, with a southwest wind around 16 mph, with gusts as high as 26 mph. Chance of precipitation is 70%.
Monday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 55. West wind around 11 mph, with gusts as high as 21 mph.
Tuesday
A 20 percent chance of showers. Partly sunny, with a high near 74. Northwest wind around 11 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles S Potosi WI
 42.67°N 90.69°W
Last Update:
9:27 pm CDT May 12, 2026
Forecast Valid:
10pm CDT May 12, 2026-6pm CDT May 19, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation