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

64°F

18°C

Humidity 40%
Wind Speed SE 5 mph
Barometer 30.40 in
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Last update 9 Oct 1:35 pm CDT
Extended Forecast for

Potosi WI

  • This Afternoon

    This Afternoon: Sunny, with a high near 67. South wind around 10 mph.

    High: 67 °F

    Sunny

  • Tonight

    Tonight: Showers likely, mainly after 4am. Increasing clouds, with a low around 53. Southeast wind 7 to 9 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 53 °F

    Mostly Clear
    then Showers
    Likely

  • Friday

    Friday: A 30 percent chance of showers, mainly before 7am. Partly sunny, with a high near 72. South wind 9 to 11 mph becoming northwest in the afternoon.

    High: 72 °F

    Chance
    Showers then
    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 43. Northwest wind 6 to 10 mph.

    Low: 43 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 67. Northwest wind around 6 mph becoming northeast in the afternoon.

    High: 67 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 46. East wind around 7 mph.

    Low: 46 °F

    Partly Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers after 1pm. Partly sunny, with a high near 67. Southeast wind 9 to 15 mph, with gusts as high as 24 mph.

    High: 67 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Sunday Night

    Sunday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 56. Southeast wind 11 to 15 mph, with gusts as high as 25 mph.

    Low: 56 °F

    Chance
    Showers

  • Columbus Day

    Columbus Day: A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 74. Southeast wind 8 to 10 mph becoming northwest in the afternoon.

    High: 74 °F

    Slight Chance
    Showers

Detailed Forecast

This Afternoon
Sunny, with a high near 67. South wind around 10 mph.
Tonight
Showers likely, mainly after 4am. Increasing clouds, with a low around 53. Southeast wind 7 to 9 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday
A 30 percent chance of showers, mainly before 7am. Partly sunny, with a high near 72. South wind 9 to 11 mph becoming northwest in the afternoon.
Friday Night
Mostly clear, with a low around 43. Northwest wind 6 to 10 mph.
Saturday
Sunny, with a high near 67. Northwest wind around 6 mph becoming northeast in the afternoon.
Saturday Night
Partly cloudy, with a low around 46. East wind around 7 mph.
Sunday
A 20 percent chance of showers after 1pm. Partly sunny, with a high near 67. Southeast wind 9 to 15 mph, with gusts as high as 24 mph.
Sunday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 56. Southeast wind 11 to 15 mph, with gusts as high as 25 mph.
Columbus Day
A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 74. Southeast wind 8 to 10 mph becoming northwest in the afternoon.
Monday Night
A 20 percent chance of showers before 1am. Partly cloudy, with a low around 49. North wind around 7 mph.
Tuesday
Mostly sunny, with a high near 68. Northeast wind around 8 mph.
Tuesday Night
A 20 percent chance of showers. Partly cloudy, with a low around 50. Northeast wind around 7 mph becoming east after midnight.
Wednesday
A 20 percent chance of showers. Mostly sunny, with a high near 69. South wind 7 to 9 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Potosi WI
 42.67°N 90.72°W
Last Update:
12:17 pm CDT Oct 9, 2025
Forecast Valid:
1pm CDT Oct 9, 2025-6pm CDT Oct 15, 2025
 
Forecast Discussion
 
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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