National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Platteville Municipal Airport (KPVB)

Lat: 42.69°NLon: 90.44°WElev: 1020ft.

Fair

73°F

23°C

Humidity 100%
Wind Speed S 10 mph
Barometer 29.99 in
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Last update 8 Aug 7:35 am CDT
Extended Forecast for

Lancaster WI

  • Today

    Today: Patchy fog before 8am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 88. Heat index values as high as 96. Breezy, with a south wind 10 to 16 mph, with gusts as high as 24 mph.

    High: 88 °F

    Patchy Fog
    then Mostly
    Sunny and
    Breezy

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 74. South wind around 14 mph, with gusts as high as 23 mph.

    Low: 74 °F

    Mostly Clear
    then Slight
    Chance
    T-storms

  • Saturday

    Saturday: A 50 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 86. South wind around 14 mph. New rainfall amounts between three quarters and one inch possible.

    High: 86 °F

    Slight Chance
    T-storms then
    Chance
    T-storms

  • Saturday Night

    Saturday Night: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 1am. Low around 69. South wind 7 to 9 mph. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.

    Low: 69 °F

    T-storms

  • Sunday

    Sunday: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 81. South wind 7 to 9 mph. New rainfall amounts between a half and three quarters of an inch possible.

    High: 81 °F

    Chance
    T-storms

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 67. South wind around 6 mph. Chance of precipitation is 60%. New rainfall amounts between 1 and 2 inches possible.

    Low: 67 °F

    Chance
    T-storms then
    Showers
    Likely

  • Monday

    Monday: A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 81. Southwest wind around 6 mph.

    High: 81 °F

    Chance
    Showers then
    Chance
    T-storms

  • Monday Night

    Monday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.

    Low: 66 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 82. South wind 3 to 7 mph.

    High: 82 °F

    Slight Chance
    T-storms

Detailed Forecast

Today
Patchy fog before 8am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 88. Heat index values as high as 96. Breezy, with a south wind 10 to 16 mph, with gusts as high as 24 mph.
Tonight
A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 74. South wind around 14 mph, with gusts as high as 23 mph.
Saturday
A 50 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 86. South wind around 14 mph. New rainfall amounts between three quarters and one inch possible.
Saturday Night
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 1am. Low around 69. South wind 7 to 9 mph. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.
Sunday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 81. South wind 7 to 9 mph. New rainfall amounts between a half and three quarters of an inch possible.
Sunday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 67. South wind around 6 mph. Chance of precipitation is 60%. New rainfall amounts between 1 and 2 inches possible.
Monday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 81. Southwest wind around 6 mph.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.
Tuesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 82. South wind 3 to 7 mph.
Tuesday Night
A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 65. South wind 3 to 5 mph.
Wednesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 82. Southwest wind 3 to 7 mph.
Wednesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 66. South wind around 6 mph.
Thursday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 84. Southwest wind 6 to 8 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lancaster WI
 42.85°N 90.71°W
Last Update:
5:29 am CDT Aug 8, 2025
Forecast Valid:
7am CDT Aug 8, 2025-6pm CDT Aug 14, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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