Current conditions at

Platteville Municipal Airport (KPVB)

Lat: 42.69°NLon: 90.44°WElev: 1020ft.

Partly Cloudy

78°F

26°C

Humidity 89%
Wind Speed Calm
Barometer 29.93 in
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 4 Sep 8:15 am CDT
Extended Forecast for

Platteville WI

Heat Advisory September 4, 01:00pm until September 4, 07:00pm
Click here for hazard details and duration
Heat Advisory
  • Today

    Today: A 30 percent chance of showers and thunderstorms, mainly before 10am.  Mostly sunny, with a high near 89. Heat index values as high as 99. Southwest wind 7 to 10 mph.

    High: 89 °F

    Chance
    T-storms then
    Mostly Sunny

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly between 10pm and 11pm.  Patchy fog after 5am.  Otherwise, partly cloudy, with a low around 70. West wind around 6 mph becoming light and variable  after midnight.

    Low: 70 °F

    Chance
    Showers then
    Patchy Fog

  • Saturday

    Saturday: Areas of fog before 10am.  Otherwise, mostly sunny, with a high near 86. Northeast wind 3 to 7 mph.

    High: 86 °F

    Areas Fog
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 65. East wind 3 to 6 mph.

    Low: 65 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 81. East wind 3 to 5 mph.

    High: 81 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 63. East wind 3 to 6 mph.

    Low: 63 °F

    Mostly Cloudy

  • Labor Day

    Labor Day: Partly sunny, with a high near 80. Southeast wind 3 to 8 mph.

    High: 80 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 65. Southeast wind 7 to 11 mph, with gusts as high as 20 mph.

    Low: 65 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 40 percent chance of showers and thunderstorms, mainly before 1pm.  Partly sunny, with a high near 84. South wind 10 to 13 mph, with gusts as high as 21 mph.

    High: 84 °F

    Chance
    Showers

Detailed Forecast

Today
A 30 percent chance of showers and thunderstorms, mainly before 10am. Mostly sunny, with a high near 89. Heat index values as high as 99. Southwest wind 7 to 10 mph.
Tonight
A 30 percent chance of showers and thunderstorms, mainly between 10pm and 11pm. Patchy fog after 5am. Otherwise, partly cloudy, with a low around 70. West wind around 6 mph becoming light and variable after midnight.
Saturday
Areas of fog before 10am. Otherwise, mostly sunny, with a high near 86. Northeast wind 3 to 7 mph.
Saturday Night
Partly cloudy, with a low around 65. East wind 3 to 6 mph.
Sunday
Partly sunny, with a high near 81. East wind 3 to 5 mph.
Sunday Night
Mostly cloudy, with a low around 63. East wind 3 to 6 mph.
Labor Day
Partly sunny, with a high near 80. Southeast wind 3 to 8 mph.
Monday Night
Mostly cloudy, with a low around 65. Southeast wind 7 to 11 mph, with gusts as high as 20 mph.
Tuesday
A 40 percent chance of showers and thunderstorms, mainly before 1pm. Partly sunny, with a high near 84. South wind 10 to 13 mph, with gusts as high as 21 mph.
Tuesday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Partly cloudy, with a low around 70. South wind 7 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Wednesday
A 20 percent chance of showers. Partly sunny, with a high near 85. West wind around 8 mph.
Wednesday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 65. West wind 5 to 7 mph.
Thursday
Partly sunny, with a high near 79. Northwest wind 6 to 11 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Platteville WI
 42.73°N 90.48°W
6:22 am CDT Sep 4, 2026
8am CDT Sep 4, 2026-6pm CDT Sep 10, 2026
 
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