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

32°F

0°C

Humidity 68%
Wind Speed E 10 mph
Barometer 30.26 in
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 12 Feb 9:35 am CST
Extended Forecast for

Lancaster WI

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 46. Southeast wind 5 to 7 mph becoming southwest in the afternoon.

    High: 46 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Mostly clear, with a low around 28. South wind around 5 mph.

    Low: 28 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 50. Southwest wind around 6 mph.

    High: 50 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 29. Light southwest wind.

    Low: 29 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 53. Calm wind becoming south 5 to 7 mph in the morning.

    High: 53 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 30. South wind around 5 mph becoming west after midnight.

    Low: 30 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 51. Northwest wind 5 to 7 mph.

    High: 51 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 32. West wind 5 to 7 mph becoming south in the evening.

    Low: 32 °F

    Partly Cloudy

  • Washington's Birthday

    Washington's Birthday: Partly sunny, with a high near 54. South wind 7 to 10 mph.

    High: 54 °F

    Partly Sunny

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 46. Southeast wind 5 to 7 mph becoming southwest in the afternoon.
Tonight
Mostly clear, with a low around 28. South wind around 5 mph.
Friday
Sunny, with a high near 50. Southwest wind around 6 mph.
Friday Night
Mostly clear, with a low around 29. Light southwest wind.
Saturday
Mostly sunny, with a high near 53. Calm wind becoming south 5 to 7 mph in the morning.
Saturday Night
Partly cloudy, with a low around 30. South wind around 5 mph becoming west after midnight.
Sunday
Sunny, with a high near 51. Northwest wind 5 to 7 mph.
Sunday Night
Partly cloudy, with a low around 32. West wind 5 to 7 mph becoming south in the evening.
Washington's Birthday
Partly sunny, with a high near 54. South wind 7 to 10 mph.
Monday Night
Mostly cloudy, with a low around 37. South wind around 8 mph.
Tuesday
A 20 percent chance of rain. Mostly cloudy, with a high near 54. Southeast wind 8 to 15 mph.
Tuesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 40. Southeast wind around 14 mph becoming southwest after midnight. Winds could gust as high as 22 mph.
Wednesday
A 30 percent chance of rain. Mostly sunny, with a high near 52. West wind 13 to 15 mph, with gusts as high as 23 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:
7:42 am CST Feb 12, 2026
Forecast Valid:
9am CST Feb 12, 2026-6pm CST Feb 18, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation