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

47°F

8°C

Humidity 84%
Wind Speed E 8 mph
Barometer 30.36 in
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 20 Oct 3:55 am CDT
Extended Forecast for

3 Miles S Potosi WI

  • Today

    Today: Patchy fog before 11am. Otherwise, sunny, with a high near 69. Light and variable wind becoming south 5 to 7 mph in the morning.

    High: 69 °F

    Patchy Fog
    then Sunny

  • Tonight

    Tonight: Clear, with a low around 44. Southeast wind around 5 mph becoming calm after midnight.

    Low: 44 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 71. Calm wind becoming south around 5 mph.

    High: 71 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 47. Calm wind.

    Low: 47 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 72. Light and variable wind.

    High: 72 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 49. Calm wind becoming southeast around 5 mph after midnight.

    Low: 49 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 68. Southeast wind 5 to 9 mph.

    High: 68 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 52. Southeast wind 8 to 10 mph.

    Low: 52 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 68. South wind 10 to 13 mph.

    High: 68 °F

    Partly Sunny

Detailed Forecast

Today
Patchy fog before 11am. Otherwise, sunny, with a high near 69. Light and variable wind becoming south 5 to 7 mph in the morning.
Tonight
Clear, with a low around 44. Southeast wind around 5 mph becoming calm after midnight.
Wednesday
Sunny, with a high near 71. Calm wind becoming south around 5 mph.
Wednesday Night
Mostly clear, with a low around 47. Calm wind.
Thursday
Sunny, with a high near 72. Light and variable wind.
Thursday Night
Mostly clear, with a low around 49. Calm wind becoming southeast around 5 mph after midnight.
Friday
Mostly sunny, with a high near 68. Southeast wind 5 to 9 mph.
Friday Night
Partly cloudy, with a low around 52. Southeast wind 8 to 10 mph.
Saturday
Partly sunny, with a high near 68. South wind 10 to 13 mph.
Saturday Night
Mostly cloudy, with a low around 53. South wind around 8 mph.
Sunday
Partly sunny, with a high near 67. Southwest wind around 8 mph.
Sunday Night
Partly cloudy, with a low around 48. Southwest wind around 5 mph becoming northwest after midnight.
Monday
A 20 percent chance of showers. Mostly sunny, with a high near 62. North wind 3 to 5 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Potosi WI
 42.65°N 90.69°W
Last Update:
3:16 am CDT Oct 20, 2026
Forecast Valid:
4am CDT Oct 20, 2026-6pm CDT Oct 26, 2026
 
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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