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

-10°F

-23°C

Humidity 57%
Wind Speed Calm
Barometer 30.69 in
Dewpoint -21°F (-29°C)
Visibility 10.00 mi
Last update 24 Jan 6:55 am CST
Extended Forecast for

Lancaster WI

  • Today

    Today: Partly sunny and cold, with a high near 0. Wind chill values as low as -12. Calm wind.

    High: 0 °F

    Cold

  • Tonight

    Tonight: Mostly cloudy, with a low around -6. Wind chill values as low as -15. Calm wind becoming north around 5 mph after midnight.

    Low: -6 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 7. Wind chill values as low as -19. North wind 6 to 10 mph.

    High: 7 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around -10. Wind chill values as low as -25. Northwest wind around 9 mph.

    Low: -10 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 9. Northwest wind 9 to 11 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.

    High: 9 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 2. Southwest wind 10 to 13 mph, with gusts as high as 21 mph.

    Low: 2 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 13. Northwest wind 11 to 14 mph, with gusts as high as 23 mph.

    High: 13 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around -3. Northwest wind 6 to 10 mph, with gusts as high as 18 mph.

    Low: -3 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of snow after noon. Partly sunny, with a high near 11. West wind 6 to 11 mph.

    High: 11 °F

    Partly Sunny
    then Slight
    Chance Snow

Detailed Forecast

Today
Partly sunny and cold, with a high near 0. Wind chill values as low as -12. Calm wind.
Tonight
Mostly cloudy, with a low around -6. Wind chill values as low as -15. Calm wind becoming north around 5 mph after midnight.
Sunday
Mostly sunny, with a high near 7. Wind chill values as low as -19. North wind 6 to 10 mph.
Sunday Night
Mostly clear, with a low around -10. Wind chill values as low as -25. Northwest wind around 9 mph.
Monday
Sunny, with a high near 9. Northwest wind 9 to 11 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.
Monday Night
Partly cloudy, with a low around 2. Southwest wind 10 to 13 mph, with gusts as high as 21 mph.
Tuesday
Mostly sunny, with a high near 13. Northwest wind 11 to 14 mph, with gusts as high as 23 mph.
Tuesday Night
Partly cloudy, with a low around -3. Northwest wind 6 to 10 mph, with gusts as high as 18 mph.
Wednesday
A 20 percent chance of snow after noon. Partly sunny, with a high near 11. West wind 6 to 11 mph.
Wednesday Night
Partly cloudy, with a low around -4. Northwest wind around 9 mph.
Thursday
Sunny, with a high near 11. Northwest wind around 10 mph.
Thursday Night
Mostly clear, with a low around -2. Northwest wind 6 to 8 mph.
Friday
Mostly sunny, with a high near 15. 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:
6:46 am CST Jan 24, 2026
Forecast Valid:
7am CST Jan 24, 2026-6pm CST Jan 30, 2026
 
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Additional Resources

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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