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

32°F

0°C

Humidity 88%
Wind Speed Calm
Barometer 30.25 in
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Last update 12 Feb 1:55 am CST
Extended Forecast for

Lancaster WI

  • Overnight

    Overnight: Mostly cloudy, with a low around 27. Calm wind.

    Low: 27 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 46. Light and variable wind becoming south around 6 mph in the morning.

    High: 46 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 28. South wind 3 to 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

Detailed Forecast

Overnight
Mostly cloudy, with a low around 27. Calm wind.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 46. Light and variable wind becoming south around 6 mph in the morning.
Thursday Night
Mostly clear, with a low around 28. South wind 3 to 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
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lancaster WI
 42.85°N 90.71°W
Last Update:
1:12 am CST Feb 12, 2026
Forecast Valid:
2am CST Feb 12, 2026-6pm CST Feb 18, 2026
 
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Additional Resources

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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