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.

Overcast

14°F

-10°C

Humidity 71%
Wind Speed NW 12 G 17 mph
Barometer 30.48 in
Dewpoint 6°F (-14°C)
Visibility 10.00 mi
Wind Chill0°F (-18°C)
Last update 22 Feb 9:15 pm CST
Extended Forecast for

Potosi WI

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 8. Wind chill values as low as -5. North wind 11 to 14 mph, with gusts as high as 22 mph.

    Low: 8 °F

    Decreasing
    Clouds

  • Monday

    Monday: Mostly sunny, with a high near 24. Wind chill values as low as -5. North wind 5 to 10 mph becoming light northwest in the afternoon.

    High: 24 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 15. Light and variable wind becoming south 8 to 13 mph after midnight.

    Low: 15 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of snow before noon. Partly sunny, with a high near 38. South wind 13 to 15 mph becoming west in the afternoon. Winds could gust as high as 23 mph.

    High: 38 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 17. Northwest wind 10 to 14 mph.

    Low: 17 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of snow after noon. Mostly sunny, with a high near 29. Northwest wind 6 to 10 mph.

    High: 29 °F

    Sunny then
    Slight Chance
    Snow

  • Wednesday Night

    Wednesday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 17. North wind around 7 mph becoming east in the evening.

    Low: 17 °F

    Chance Snow

  • Thursday

    Thursday: A 20 percent chance of snow before noon. Mostly sunny, with a high near 34. Northeast wind 7 to 9 mph becoming west in the afternoon.

    High: 34 °F

    Slight Chance
    Snow then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 18. West wind 6 to 8 mph becoming south after midnight.

    Low: 18 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 8. Wind chill values as low as -5. North wind 11 to 14 mph, with gusts as high as 22 mph.
Monday
Mostly sunny, with a high near 24. Wind chill values as low as -5. North wind 5 to 10 mph becoming light northwest in the afternoon.
Monday Night
Partly cloudy, with a low around 15. Light and variable wind becoming south 8 to 13 mph after midnight.
Tuesday
A 20 percent chance of snow before noon. Partly sunny, with a high near 38. South wind 13 to 15 mph becoming west in the afternoon. Winds could gust as high as 23 mph.
Tuesday Night
Partly cloudy, with a low around 17. Northwest wind 10 to 14 mph.
Wednesday
A 20 percent chance of snow after noon. Mostly sunny, with a high near 29. Northwest wind 6 to 10 mph.
Wednesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 17. North wind around 7 mph becoming east in the evening.
Thursday
A 20 percent chance of snow before noon. Mostly sunny, with a high near 34. Northeast wind 7 to 9 mph becoming west in the afternoon.
Thursday Night
Mostly clear, with a low around 18. West wind 6 to 8 mph becoming south after midnight.
Friday
Mostly sunny, with a high near 47. Southwest wind 8 to 13 mph, with gusts as high as 21 mph.
Friday Night
Partly cloudy, with a low around 25. Southwest wind around 10 mph becoming north after midnight.
Saturday
A 20 percent chance of snow. Mostly sunny, with a high near 39. North wind 10 to 14 mph, with gusts as high as 22 mph.
Saturday Night
Mostly clear, with a low around 14. North wind 8 to 11 mph.
Sunday
A 20 percent chance of snow. Mostly sunny, with a high near 31. Northeast wind around 9 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:
9:07 pm CST Feb 22, 2026
Forecast Valid:
9pm CST Feb 22, 2026-6pm CST Mar 1, 2026
 
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Additional Resources

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