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

57°F

14°C

Humidity 60%
Wind Speed Calm
Barometer 29.70 in
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 9 Mar 8:35 pm CDT
Extended Forecast for

Lancaster WI

  • Tonight

    Tonight: Mostly clear, with a low around 38. Northeast wind 3 to 7 mph.

    Low: 38 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 20 percent chance of showers after 4pm. Mostly sunny, with a high near 57. East wind 10 to 14 mph.

    High: 57 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Showers likely, mainly after 4am. Mostly cloudy, with a low around 33. East wind 11 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 33 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Rain and snow showers likely before 10am, then a chance of snow showers between 10am and 4pm, then a slight chance of rain showers after 4pm. Cloudy, then gradually becoming mostly sunny, with a high near 40. Breezy, with a northwest wind 14 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 40 °F

    Rain/Snow
    Likely and
    Breezy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 24. West wind 6 to 13 mph.

    Low: 24 °F

    Mostly Clear

  • Thursday

    Thursday: Partly sunny, with a high near 46. Breezy, with a west wind 5 to 10 mph becoming south 11 to 16 mph in the afternoon. Winds could gust as high as 24 mph.

    High: 46 °F

    Mostly Sunny
    then Mostly
    Cloudy and
    Breezy

  • Thursday Night

    Thursday Night: Rain showers likely before 1am, then rain and snow showers likely. Mostly cloudy, with a low around 33. Breezy, with a south wind 15 to 18 mph becoming west after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 70%.

    Low: 33 °F

    Breezy.
    Showers
    Likely then
    Rain/Snow
    Likely

  • Friday

    Friday: Partly sunny, with a high near 44. Breezy, with a northwest wind 15 to 18 mph, with gusts as high as 28 mph.

    High: 44 °F

    Partly Sunny
    and Breezy

  • Friday Night

    Friday Night: A 20 percent chance of snow showers after 1am. Mostly cloudy, with a low around 28. Northwest wind 5 to 8 mph becoming east after midnight.

    Low: 28 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 38. Northeast wind 3 to 7 mph.
Tuesday
A 20 percent chance of showers after 4pm. Mostly sunny, with a high near 57. East wind 10 to 14 mph.
Tuesday Night
Showers likely, mainly after 4am. Mostly cloudy, with a low around 33. East wind 11 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Rain and snow showers likely before 10am, then a chance of snow showers between 10am and 4pm, then a slight chance of rain showers after 4pm. Cloudy, then gradually becoming mostly sunny, with a high near 40. Breezy, with a northwest wind 14 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Wednesday Night
Mostly clear, with a low around 24. West wind 6 to 13 mph.
Thursday
Partly sunny, with a high near 46. Breezy, with a west wind 5 to 10 mph becoming south 11 to 16 mph in the afternoon. Winds could gust as high as 24 mph.
Thursday Night
Rain showers likely before 1am, then rain and snow showers likely. Mostly cloudy, with a low around 33. Breezy, with a south wind 15 to 18 mph becoming west after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 70%.
Friday
Partly sunny, with a high near 44. Breezy, with a northwest wind 15 to 18 mph, with gusts as high as 28 mph.
Friday Night
A 20 percent chance of snow showers after 1am. Mostly cloudy, with a low around 28. Northwest wind 5 to 8 mph becoming east after midnight.
Saturday
A slight chance of snow showers before 1pm, then a slight chance of rain and snow showers. Cloudy, with a high near 42. East wind 7 to 11 mph. Chance of precipitation is 20%.
Saturday Night
Rain and snow showers likely. Cloudy, with a low around 30. East wind 10 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 70%.
Sunday
Rain and snow showers likely. Mostly cloudy, with a high near 36. Breezy, with a northwest wind 15 to 21 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.
Sunday Night
A 20 percent chance of snow showers. Mostly cloudy, with a low around 13. Blustery, with a northwest wind 13 to 20 mph, with gusts as high as 29 mph.
Monday
Mostly cloudy, with a high near 27. Northwest wind around 11 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Lancaster WI
 42.85°N 90.71°W
Last Update:
6:21 pm CDT Mar 9, 2026
Forecast Valid:
8pm CDT Mar 9, 2026-6pm CDT Mar 16, 2026
 
Forecast Discussion
 
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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