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

78°F

26°C

Humidity 26%
Wind Speed W 13 G 18 mph
Barometer 29.85 in
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 21 Apr 4:35 pm CDT
Extended Forecast for

5 Miles SW Lancaster WI

  • Tonight

    Tonight: Patchy fog after 5am. Otherwise, mostly clear, with a low around 49. Light and variable wind.

    Low: 49 °F

    Mostly Clear
    then Patchy
    Fog

  • Wednesday

    Wednesday: Patchy fog before 9am. Otherwise, sunny, with a high near 78. East wind 5 to 10 mph becoming south in the afternoon.

    High: 78 °F

    Patchy Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 58. South wind around 9 mph.

    Low: 58 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 78. Breezy, with a south wind 10 to 20 mph, with gusts as high as 30 mph.

    High: 78 °F

    Mostly Sunny
    and Breezy

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm. Low around 58. Breezy, with a south wind 11 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 58 °F

    Showers and
    Breezy

  • Friday

    Friday: A 40 percent chance of showers. Mostly sunny, with a high near 68. Southwest wind 10 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 21 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 68 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Mostly clear, with a low around 45. Northwest wind 6 to 9 mph.

    Low: 45 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 66. North wind 7 to 9 mph.

    High: 66 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 45. East wind 3 to 5 mph.

    Low: 45 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Patchy fog after 5am. Otherwise, mostly clear, with a low around 49. Light and variable wind.
Wednesday
Patchy fog before 9am. Otherwise, sunny, with a high near 78. East wind 5 to 10 mph becoming south in the afternoon.
Wednesday Night
Partly cloudy, with a low around 58. South wind around 9 mph.
Thursday
Mostly sunny, with a high near 78. Breezy, with a south wind 10 to 20 mph, with gusts as high as 30 mph.
Thursday Night
Showers and possibly a thunderstorm. Low around 58. Breezy, with a south wind 11 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Friday
A 40 percent chance of showers. Mostly sunny, with a high near 68. Southwest wind 10 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 21 mph. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Mostly clear, with a low around 45. Northwest wind 6 to 9 mph.
Saturday
Mostly sunny, with a high near 66. North wind 7 to 9 mph.
Saturday Night
Mostly cloudy, with a low around 45. East wind 3 to 5 mph.
Sunday
A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 66. East wind 6 to 14 mph.
Sunday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 50. Breezy, with an east wind 15 to 20 mph, with gusts as high as 29 mph.
Monday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 62. Breezy, with an east wind around 17 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.
Monday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 45. Breezy, with an east wind 13 to 17 mph becoming west after midnight. Winds could gust as high as 25 mph.
Tuesday
A 20 percent chance of showers. Partly sunny, with a high near 59. Northwest wind 13 to 15 mph.
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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:
4:11 pm CDT Apr 21, 2026
Forecast Valid:
4pm CDT Apr 21, 2026-6pm CDT Apr 28, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation