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

6°F

-14°C

Humidity 82%
Wind Speed W 8 mph
Barometer 30.27 in
Dewpoint 1°F (-17°C)
Visibility 10.00 mi
Wind Chill-7°F (-22°C)
Last update 30 Dec 3:15 am CST
Extended Forecast for

Lancaster WI

  • Overnight

    Overnight: Partly cloudy, with a low around 5. Wind chill values as low as -6. West wind around 7 mph.

    Low: 5 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 50 percent chance of snow, mainly between 10am and 5pm. Mostly cloudy, with a high near 27. Wind chill values as low as -3. Southwest wind 6 to 10 mph, with gusts as high as 20 mph. New snow accumulation of less than a half inch possible.

    High: 27 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a steady temperature around 26. Northwest wind around 11 mph, with gusts as high as 21 mph.

    Low: 26 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 40 percent chance of snow after noon. Mostly cloudy, with a high near 29. Northwest wind 11 to 14 mph, with gusts as high as 22 mph. New snow accumulation of less than a half inch possible.

    High: 29 °F

    Mostly Cloudy
    then Chance
    Snow

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 2. North wind 6 to 13 mph, with gusts as high as 21 mph.

    Low: 2 °F

    Partly Cloudy

  • New Year's Day

    New Year's Day: Mostly sunny, with a high near 17. Northwest wind around 6 mph becoming southwest in the afternoon.

    High: 17 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 8. Southwest wind around 5 mph becoming light and variable.

    Low: 8 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 22. Northwest wind around 6 mph.

    High: 22 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 9. Northwest wind 3 to 6 mph.

    Low: 9 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 5. Wind chill values as low as -6. West wind around 7 mph.
Tuesday
A 50 percent chance of snow, mainly between 10am and 5pm. Mostly cloudy, with a high near 27. Wind chill values as low as -3. Southwest wind 6 to 10 mph, with gusts as high as 20 mph. New snow accumulation of less than a half inch possible.
Tuesday Night
Mostly cloudy, with a steady temperature around 26. Northwest wind around 11 mph, with gusts as high as 21 mph.
Wednesday
A 40 percent chance of snow after noon. Mostly cloudy, with a high near 29. Northwest wind 11 to 14 mph, with gusts as high as 22 mph. New snow accumulation of less than a half inch possible.
Wednesday Night
Partly cloudy, with a low around 2. North wind 6 to 13 mph, with gusts as high as 21 mph.
New Year's Day
Mostly sunny, with a high near 17. Northwest wind around 6 mph becoming southwest in the afternoon.
Thursday Night
Partly cloudy, with a low around 8. Southwest wind around 5 mph becoming light and variable.
Friday
Partly sunny, with a high near 22. Northwest wind around 6 mph.
Friday Night
Mostly cloudy, with a low around 9. Northwest wind 3 to 6 mph.
Saturday
Partly sunny, with a high near 24. Light and variable wind becoming west around 6 mph in the afternoon.
Saturday Night
Mostly cloudy, with a low around 16. South wind around 6 mph.
Sunday
Partly sunny, with a high near 32. South wind 6 to 8 mph.
Sunday Night
Mostly cloudy, with a low around 19. South wind around 7 mph becoming west after midnight.
Monday
Partly sunny, with a high near 31. West wind 7 to 9 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lancaster WI
 42.85°N 90.71°W
Last Update:
3:11 am CST Dec 30, 2025
Forecast Valid:
3am CST Dec 30, 2025-6pm CST Jan 5, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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