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.

Mostly Cloudy

33°F

1°C

Humidity 81%
Wind Speed W 13 mph
Barometer 29.67 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 14 Jan 3:35 am CST
Extended Forecast for

Lancaster WI

  • Overnight

    Overnight: A chance of flurries. Mostly cloudy, with a low around 19. Blustery, with a northwest wind 20 to 24 mph, with gusts as high as 37 mph.

    Low: 19 °F

    Chance
    Flurries and
    Blustery

  • Wednesday

    Wednesday: Mostly cloudy through mid morning, then gradual clearing, with a temperature falling to around 19 by 10am. Blustery, with a north wind 18 to 25 mph, with gusts as high as 33 mph.

    High: 21 °F⇓

    Becoming
    Sunny and
    Blustery

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 10. Blustery, with a north wind 6 to 16 mph, with gusts as high as 24 mph.

    Low: 10 °F

    Mostly Clear
    and Blustery
    then Mostly
    Clear

  • Thursday

    Thursday: A 20 percent chance of snow after noon. Partly sunny, with a high near 28. Northwest wind 5 to 14 mph becoming south in the afternoon. Winds could gust as high as 22 mph.

    High: 28 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Thursday Night

    Thursday Night: Snow likely. Mostly cloudy, with a low around 22. South wind around 14 mph becoming west after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 22 °F

    Snow Likely

  • Friday

    Friday: A 40 percent chance of snow. Patchy blowing snow between 11am and 5pm. Mostly cloudy, with a high near 33. Breezy, with a west wind 14 to 18 mph, with gusts as high as 28 mph. New snow accumulation of less than a half inch possible.

    High: 33 °F

    Chance Snow
    and Patchy
    Blowing Snow

  • Friday Night

    Friday Night: A 20 percent chance of snow. Mostly cloudy, with a low around 7. Blustery, with a northwest wind 15 to 18 mph, with gusts as high as 28 mph.

    Low: 7 °F

    Slight Chance
    Snow and
    Blustery

  • Saturday

    Saturday: Mostly cloudy, with a high near 12. Northwest wind around 15 mph, with gusts as high as 23 mph.

    High: 12 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 0. Northwest wind 9 to 14 mph.

    Low: 0 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A chance of flurries. Mostly cloudy, with a low around 19. Blustery, with a northwest wind 20 to 24 mph, with gusts as high as 37 mph.
Wednesday
Mostly cloudy through mid morning, then gradual clearing, with a temperature falling to around 19 by 10am. Blustery, with a north wind 18 to 25 mph, with gusts as high as 33 mph.
Wednesday Night
Mostly clear, with a low around 10. Blustery, with a north wind 6 to 16 mph, with gusts as high as 24 mph.
Thursday
A 20 percent chance of snow after noon. Partly sunny, with a high near 28. Northwest wind 5 to 14 mph becoming south in the afternoon. Winds could gust as high as 22 mph.
Thursday Night
Snow likely. Mostly cloudy, with a low around 22. South wind around 14 mph becoming west after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Friday
A 40 percent chance of snow. Patchy blowing snow between 11am and 5pm. Mostly cloudy, with a high near 33. Breezy, with a west wind 14 to 18 mph, with gusts as high as 28 mph. New snow accumulation of less than a half inch possible.
Friday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 7. Blustery, with a northwest wind 15 to 18 mph, with gusts as high as 28 mph.
Saturday
Mostly cloudy, with a high near 12. Northwest wind around 15 mph, with gusts as high as 23 mph.
Saturday Night
Mostly cloudy, with a low around 0. Northwest wind 9 to 14 mph.
Sunday
A 20 percent chance of snow after noon. Partly sunny, with a high near 14. Southwest wind 9 to 14 mph.
Sunday Night
Mostly cloudy, with a low around 4. Southwest wind 11 to 14 mph becoming northwest after midnight. Winds could gust as high as 22 mph.
M.L.King Day
Partly sunny, with a high near 13. Blustery, with a northwest wind 14 to 16 mph, with gusts as high as 24 mph.
Monday Night
Partly cloudy, with a low around 0. West wind 7 to 13 mph.
Tuesday
Partly sunny, with a high near 14. Northwest wind 7 to 10 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:
3:11 am CST Jan 14, 2026
Forecast Valid:
4am CST Jan 14, 2026-6pm CST Jan 20, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation