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.

Partly Cloudy

15°F

-9°C

Humidity 68%
Wind Speed Calm
Barometer 29.99 in
Dewpoint 6°F (-14°C)
Visibility 5.00 mi
Last update 16 Mar 10:55 pm CDT
Extended Forecast for

5 Miles SW Lancaster WI

  • Tonight

    Tonight: Mostly cloudy, with a low around 3. Wind chill values as low as -7. Northwest wind 10 to 13 mph, with gusts as high as 22 mph.

    Low: 3 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Increasing clouds, with a high near 22. Wind chill values as low as -8. Northwest wind 6 to 9 mph becoming south in the afternoon.

    High: 22 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: Snow, mainly before 1am. Temperature falling to near 18 by 8pm, then rising to around 24 during the remainder of the night. South wind 10 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Low: 18 °F⇑

    Snow

  • Wednesday

    Wednesday: Mostly sunny, with a high near 42. West wind 6 to 8 mph.

    High: 42 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 31. South wind around 5 mph.

    Low: 31 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 50. Light and variable wind becoming northwest around 6 mph in the morning.

    High: 50 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 35. Northwest wind around 6 mph becoming south in the evening.

    Low: 35 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 59. Southwest wind 6 to 10 mph becoming west in the afternoon.

    High: 59 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 35. North wind around 8 mph becoming south after midnight.

    Low: 35 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 3. Wind chill values as low as -7. Northwest wind 10 to 13 mph, with gusts as high as 22 mph.
Tuesday
Increasing clouds, with a high near 22. Wind chill values as low as -8. Northwest wind 6 to 9 mph becoming south in the afternoon.
Tuesday Night
Snow, mainly before 1am. Temperature falling to near 18 by 8pm, then rising to around 24 during the remainder of the night. South wind 10 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Wednesday
Mostly sunny, with a high near 42. West wind 6 to 8 mph.
Wednesday Night
Mostly cloudy, with a low around 31. South wind around 5 mph.
Thursday
Mostly sunny, with a high near 50. Light and variable wind becoming northwest around 6 mph in the morning.
Thursday Night
Mostly cloudy, with a low around 35. Northwest wind around 6 mph becoming south in the evening.
Friday
Partly sunny, with a high near 59. Southwest wind 6 to 10 mph becoming west in the afternoon.
Friday Night
Mostly cloudy, with a low around 35. North wind around 8 mph becoming south after midnight.
Saturday
Mostly sunny, with a high near 60. Southwest wind 7 to 11 mph, with gusts as high as 20 mph.
Saturday Night
Partly cloudy, with a low around 38. Southwest wind around 11 mph becoming north after midnight. Winds could gust as high as 20 mph.
Sunday
Partly sunny, with a high near 54. North wind 11 to 15 mph.
Sunday Night
Mostly cloudy, with a low around 27. North wind 8 to 11 mph.
Monday
Partly sunny, with a high near 44. Northeast wind 8 to 11 mph becoming southeast in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SW Lancaster WI
 42.78°N 90.77°W
Last Update:
10:31 pm CDT Mar 16, 2026
Forecast Valid:
11pm CDT Mar 16, 2026-6pm CDT Mar 23, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation