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

N/A

Humidity NA
Wind Speed Calm
Barometer 29.90 in
Dewpoint N/A
Visibility 10.00 mi
Last update 9 Jul 6:55 am CDT
Extended Forecast for

Lancaster WI

  • Today

    Today: A 30 percent chance of showers and thunderstorms, mainly before 1pm. Mostly cloudy, with a high near 82. Northwest wind around 6 mph.

    High: 82 °F

    Chance
    Showers then
    Slight Chance
    T-storms

  • Tonight

    Tonight: A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 11pm. Partly cloudy, with a low around 64. Northwest wind around 6 mph becoming light and variable in the evening. Chance of precipitation is 20%.

    Low: 64 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 82. East wind around 6 mph.

    High: 82 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 63. East wind around 5 mph becoming calm in the evening.

    Low: 63 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 84. East wind 3 to 6 mph.

    High: 84 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 65. Light east wind.

    Low: 65 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 86. South wind 3 to 5 mph.

    High: 86 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 66. Light south wind.

    Low: 66 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 88. Southwest wind 3 to 6 mph.

    High: 88 °F

    Sunny

Detailed Forecast

Today
A 30 percent chance of showers and thunderstorms, mainly before 1pm. Mostly cloudy, with a high near 82. Northwest wind around 6 mph.
Tonight
A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 11pm. Partly cloudy, with a low around 64. Northwest wind around 6 mph becoming light and variable in the evening. Chance of precipitation is 20%.
Friday
Partly sunny, with a high near 82. East wind around 6 mph.
Friday Night
Partly cloudy, with a low around 63. East wind around 5 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 84. East wind 3 to 6 mph.
Saturday Night
Mostly clear, with a low around 65. Light east wind.
Sunday
Sunny, with a high near 86. South wind 3 to 5 mph.
Sunday Night
Clear, with a low around 66. Light south wind.
Monday
Sunny, with a high near 88. Southwest wind 3 to 6 mph.
Monday Night
Mostly clear, with a low around 68. Southwest wind 3 to 6 mph.
Tuesday
Sunny, with a high near 89. Southwest wind 3 to 8 mph.
Tuesday Night
Mostly clear, with a low around 69. Southwest wind 5 to 7 mph.
Wednesday
Mostly sunny, with a high near 88. West wind 6 to 8 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lancaster WI
 42.85°N 90.71°W
Last Update:
5:16 am CDT Jul 9, 2026
Forecast Valid:
7am CDT Jul 9, 2026-6pm CDT Jul 15, 2026
 
Forecast Discussion
 
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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