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

27°F

-3°C

Humidity 89%
Wind Speed W 13 G 18 mph
Barometer 29.58 in
Dewpoint 24°F (-4°C)
Visibility 7.00 mi
Wind Chill16°F (-9°C)
Last update 25 Feb 12:35 am CST
Extended Forecast for

Lancaster WI

  • Overnight

    Overnight: Mostly clear, with a low around 16. Northwest wind 8 to 13 mph, with gusts as high as 22 mph.

    Low: 16 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 26. Northwest wind 6 to 14 mph.

    High: 26 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 14. West wind around 5 mph becoming calm in the evening.

    Low: 14 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 39. Light south wind becoming southwest 6 to 11 mph in the morning. Winds could gust as high as 20 mph.

    High: 39 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 25. Southwest wind around 7 mph.

    Low: 25 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 52. Southwest wind 8 to 15 mph, with gusts as high as 24 mph.

    High: 52 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 22. West wind around 10 mph becoming north after midnight. Winds could gust as high as 18 mph.

    Low: 22 °F

    Partly Cloudy

  • Saturday

    Saturday: A 50 percent chance of snow. Mostly cloudy, with a high near 29. North wind 10 to 13 mph.

    High: 29 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 12. North wind 8 to 10 mph.

    Low: 12 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 16. Northwest wind 8 to 13 mph, with gusts as high as 22 mph.
Wednesday
Mostly sunny, with a high near 26. Northwest wind 6 to 14 mph.
Wednesday Night
Partly cloudy, with a low around 14. West wind around 5 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 39. Light south wind becoming southwest 6 to 11 mph in the morning. Winds could gust as high as 20 mph.
Thursday Night
Mostly clear, with a low around 25. Southwest wind around 7 mph.
Friday
Sunny, with a high near 52. Southwest wind 8 to 15 mph, with gusts as high as 24 mph.
Friday Night
Partly cloudy, with a low around 22. West wind around 10 mph becoming north after midnight. Winds could gust as high as 18 mph.
Saturday
A 50 percent chance of snow. Mostly cloudy, with a high near 29. North wind 10 to 13 mph.
Saturday Night
Partly cloudy, with a low around 12. North wind 8 to 10 mph.
Sunday
A 30 percent chance of snow after noon. Partly sunny, with a high near 26. East wind around 9 mph.
Sunday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 15. East wind 6 to 8 mph.
Monday
Mostly sunny, with a high near 33. East wind 6 to 10 mph.
Monday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 17. Southeast wind around 8 mph.
Tuesday
A 30 percent chance of snow. Mostly sunny, with a high near 37. Southeast wind 7 to 9 mph becoming southwest in the afternoon.
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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:
12:26 am CST Feb 25, 2026
Forecast Valid:
12am CST Feb 25, 2026-6pm CST Mar 3, 2026
 
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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