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

12°F

-11°C

Humidity 53%
Wind Speed NW 5 mph
Barometer 30.31 in
Dewpoint -2°F (-19°C)
Visibility 10.00 mi
Wind Chill4°F (-16°C)
Last update 29 Jan 12:55 pm CST
Extended Forecast for

Lancaster WI

  • This Afternoon

    This Afternoon: Sunny, with a high near 12. Northwest wind around 6 mph becoming light and variable.

    High: 12 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around -4. Wind chill values as low as -14. Calm wind becoming north around 6 mph after midnight.

    Low: -4 °F

    Increasing
    Clouds

  • Friday

    Friday: Mostly sunny, with a high near 12. Wind chill values as low as -17. North wind 6 to 14 mph.

    High: 12 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 1. Wind chill values as low as -13. Northwest wind 8 to 10 mph.

    Low: 1 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 20. Northwest wind 3 to 8 mph.

    High: 20 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 2. Calm wind becoming south 5 to 7 mph after midnight.

    Low: 2 °F

    Mostly Clear

  • Sunday

    Sunday: A 40 percent chance of snow, mainly after noon. Partly sunny, with a high near 23. South wind 7 to 10 mph.

    High: 23 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 14. Southwest wind around 7 mph becoming northwest after midnight.

    Low: 14 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 25. Northwest wind 6 to 8 mph.

    High: 25 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 12. Northwest wind around 6 mph becoming light and variable.
Tonight
Increasing clouds, with a low around -4. Wind chill values as low as -14. Calm wind becoming north around 6 mph after midnight.
Friday
Mostly sunny, with a high near 12. Wind chill values as low as -17. North wind 6 to 14 mph.
Friday Night
Mostly clear, with a low around 1. Wind chill values as low as -13. Northwest wind 8 to 10 mph.
Saturday
Sunny, with a high near 20. Northwest wind 3 to 8 mph.
Saturday Night
Mostly clear, with a low around 2. Calm wind becoming south 5 to 7 mph after midnight.
Sunday
A 40 percent chance of snow, mainly after noon. Partly sunny, with a high near 23. South wind 7 to 10 mph.
Sunday Night
Mostly cloudy, with a low around 14. Southwest wind around 7 mph becoming northwest after midnight.
Monday
Partly sunny, with a high near 25. Northwest wind 6 to 8 mph.
Monday Night
Mostly cloudy, with a low around 11. Northwest wind around 5 mph becoming light and variable.
Tuesday
A 30 percent chance of snow. Partly sunny, with a high near 26. Southeast wind 5 to 8 mph.
Tuesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 13. Northeast wind around 6 mph.
Wednesday
A 20 percent chance of snow. Partly sunny, with a high near 25. Northwest wind 6 to 8 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:
12:52 pm CST Jan 29, 2026
Forecast Valid:
1pm CST Jan 29, 2026-6pm CST Feb 4, 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