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

31°F

-1°C

Humidity 85%
Wind Speed SW 9 mph
Barometer 30.11 in
Dewpoint 27°F (-3°C)
Visibility 7.00 mi
Wind Chill23°F (-5°C)
Last update 12 Jan 9:15 am CST
Extended Forecast for

Lancaster WI

  • Today

    Today: Sunny, with a high near 43. West wind 7 to 9 mph.

    High: 43 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 31. Southwest wind 7 to 11 mph, with gusts as high as 20 mph.

    Low: 31 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Partly sunny, with a high near 44. Breezy, with a west wind 13 to 16 mph, with gusts as high as 25 mph.

    High: 44 °F

    Partly Sunny
    then Mostly
    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 22. Blustery, with a northwest wind 14 to 18 mph, with gusts as high as 26 mph.

    Low: 22 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Blustery

  • Wednesday

    Wednesday: A 20 percent chance of snow before noon. Partly sunny, with a high near 27. Blustery, with a north wind 20 to 22 mph, with gusts as high as 32 mph.

    High: 27 °F

    Blustery.
    Slight Chance
    Snow then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 10. Blustery, with a north wind 13 to 18 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 26 mph.

    Low: 10 °F

    Mostly Clear
    and Blustery
    then Mostly
    Clear

  • Thursday

    Thursday: A 20 percent chance of snow after noon. Mostly sunny, with a high near 25. North wind 6 to 10 mph becoming south in the afternoon.

    High: 25 °F

    Sunny then
    Slight Chance
    Snow

  • Thursday Night

    Thursday Night: Snow likely. Mostly cloudy, with a low around 21. South wind around 10 mph, with gusts as high as 18 mph. Chance of precipitation is 60%.

    Low: 21 °F

    Snow Likely

  • Friday

    Friday: Snow likely, mainly after noon. Mostly cloudy, with a high near 29. Breezy, with a west wind 10 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.

    High: 29 °F

    Snow Likely
    and Breezy

Detailed Forecast

Today
Sunny, with a high near 43. West wind 7 to 9 mph.
Tonight
Increasing clouds, with a low around 31. Southwest wind 7 to 11 mph, with gusts as high as 20 mph.
Tuesday
Partly sunny, with a high near 44. Breezy, with a west wind 13 to 16 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly cloudy, with a low around 22. Blustery, with a northwest wind 14 to 18 mph, with gusts as high as 26 mph.
Wednesday
A 20 percent chance of snow before noon. Partly sunny, with a high near 27. Blustery, with a north wind 20 to 22 mph, with gusts as high as 32 mph.
Wednesday Night
Mostly clear, with a low around 10. Blustery, with a north wind 13 to 18 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 26 mph.
Thursday
A 20 percent chance of snow after noon. Mostly sunny, with a high near 25. North wind 6 to 10 mph becoming south in the afternoon.
Thursday Night
Snow likely. Mostly cloudy, with a low around 21. South wind around 10 mph, with gusts as high as 18 mph. Chance of precipitation is 60%.
Friday
Snow likely, mainly after noon. Mostly cloudy, with a high near 29. Breezy, with a west wind 10 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.
Friday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 11. Northwest wind around 15 mph, with gusts as high as 23 mph.
Saturday
A 20 percent chance of snow. Mostly cloudy, with a high near 14. Northwest wind around 15 mph, with gusts as high as 23 mph.
Saturday Night
Mostly cloudy, with a low around 1. Northwest wind around 14 mph.
Sunday
Partly sunny, with a high near 17. West wind 13 to 15 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lancaster WI
 42.85°N 90.71°W
Last Update:
6:51 am CST Jan 12, 2026
Forecast Valid:
9am CST Jan 12, 2026-6pm CST Jan 18, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation