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

36°F

2°C

Humidity 100%
Wind Speed E 6 mph
Barometer 29.79 in
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 7 Jan 5:35 pm CST
Extended Forecast for

Lancaster WI

  • Tonight

    Tonight: Increasing clouds, with a steady temperature around 37. South wind 7 to 9 mph.

    Low: 37 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Rain, mainly after 2pm. High near 44. South wind 7 to 9 mph becoming east in the afternoon. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 44 °F

    Mostly Cloudy
    then Rain

  • Thursday Night

    Thursday Night: Rain before 4am, then a chance of rain and snow. Low around 34. East wind 10 to 13 mph becoming northwest after midnight. Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 34 °F

    Rain then
    Chance
    Rain/Snow

  • Friday

    Friday: A chance of rain and snow before 3pm, then a slight chance of snow. Partly sunny, with a high near 39. North wind 7 to 13 mph. Chance of precipitation is 30%.

    High: 39 °F

    Chance
    Rain/Snow

  • Friday Night

    Friday Night: A 40 percent chance of snow after midnight. Mostly cloudy, with a low around 27. North wind 5 to 7 mph. New snow accumulation of less than one inch possible.

    Low: 27 °F

    Mostly Cloudy
    then Chance
    Snow

  • Saturday

    Saturday: Snow likely, mainly before noon. Mostly cloudy, with a high near 31. Blustery, with a northwest wind 7 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    High: 31 °F

    Snow Likely
    and Blustery

  • Saturday Night

    Saturday Night: A 40 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 17. Blustery, with a northwest wind 16 to 18 mph, with gusts as high as 26 mph.

    Low: 17 °F

    Chance Snow
    and Blustery

  • Sunday

    Sunday: Mostly sunny, with a high near 27. Northwest wind 9 to 15 mph.

    High: 27 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 17. Southwest wind 8 to 10 mph.

    Low: 17 °F

    Partly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a steady temperature around 37. South wind 7 to 9 mph.
Thursday
Rain, mainly after 2pm. High near 44. South wind 7 to 9 mph becoming east in the afternoon. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
Rain before 4am, then a chance of rain and snow. Low around 34. East wind 10 to 13 mph becoming northwest after midnight. Chance of precipitation is 100%. Little or no snow accumulation expected.
Friday
A chance of rain and snow before 3pm, then a slight chance of snow. Partly sunny, with a high near 39. North wind 7 to 13 mph. Chance of precipitation is 30%.
Friday Night
A 40 percent chance of snow after midnight. Mostly cloudy, with a low around 27. North wind 5 to 7 mph. New snow accumulation of less than one inch possible.
Saturday
Snow likely, mainly before noon. Mostly cloudy, with a high near 31. Blustery, with a northwest wind 7 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Saturday Night
A 40 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 17. Blustery, with a northwest wind 16 to 18 mph, with gusts as high as 26 mph.
Sunday
Mostly sunny, with a high near 27. Northwest wind 9 to 15 mph.
Sunday Night
Partly cloudy, with a low around 17. Southwest wind 8 to 10 mph.
Monday
Mostly sunny, with a high near 36. Southwest wind around 11 mph, with gusts as high as 20 mph.
Monday Night
Mostly cloudy, with a low around 28. West wind 8 to 10 mph.
Tuesday
Mostly cloudy, with a high near 37. West wind 8 to 10 mph.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 26. West wind 8 to 10 mph becoming northwest after midnight. Chance of precipitation is 30%.
Wednesday
Mostly cloudy, with a high near 32. Northwest wind 10 to 13 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:
5:16 pm CST Jan 7, 2026
Forecast Valid:
5pm CST Jan 7, 2026-6pm CST Jan 14, 2026
 
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