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

79°F

26°C

Humidity 34%
Wind Speed S 16 G 21 mph
Barometer 29.78 in
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 15 May 2:55 pm CDT
Extended Forecast for

Sinsinawa WI

  • Tonight

    Tonight: Showers and thunderstorms, mainly before 3am. Some of the storms could produce heavy rainfall. Low around 60. South wind 6 to 13 mph becoming west after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 60 °F

    Heavy Rain

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 85. West wind around 6 mph becoming light and variable.

    High: 85 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before midnight, then a chance of showers and thunderstorms after 1am. Increasing clouds, with a low around 59. Light and variable wind becoming east 5 to 8 mph in the evening. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 59 °F

    Chance
    T-storms

  • Sunday

    Sunday: A 50 percent chance of showers and thunderstorms before 1pm. Mostly cloudy, with a high near 85. Breezy, with a southeast wind 11 to 18 mph, with gusts as high as 30 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 85 °F

    Chance
    Showers and
    Breezy

  • Sunday Night

    Sunday Night: A 50 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 65. Breezy, with a south wind 15 to 18 mph, with gusts as high as 29 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 65 °F

    Partly Cloudy
    and Breezy
    then Chance
    T-storms

  • Monday

    Monday: Showers and possibly a thunderstorm. High near 84. Breezy, with a south wind 14 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 84 °F

    Showers and
    Breezy

  • Monday Night

    Monday Night: Showers and possibly a thunderstorm before 1am, then showers likely. Low around 62. Breezy, with a south wind 16 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 80%.

    Low: 62 °F

    Showers and
    Breezy

  • Tuesday

    Tuesday: A slight chance of showers and thunderstorms, then a chance of showers after 1pm. Partly sunny, with a high near 71. Breezy, with a west wind 16 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.

    High: 71 °F

    Breezy.
    Slight Chance
    T-storms then
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 47. Northwest wind 10 to 15 mph, with gusts as high as 24 mph.

    Low: 47 °F

    Partly Cloudy

Detailed Forecast

Tonight
Showers and thunderstorms, mainly before 3am. Some of the storms could produce heavy rainfall. Low around 60. South wind 6 to 13 mph becoming west after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 85. West wind around 6 mph becoming light and variable.
Saturday Night
A chance of showers and thunderstorms before midnight, then a chance of showers and thunderstorms after 1am. Increasing clouds, with a low around 59. Light and variable wind becoming east 5 to 8 mph in the evening. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
A 50 percent chance of showers and thunderstorms before 1pm. Mostly cloudy, with a high near 85. Breezy, with a southeast wind 11 to 18 mph, with gusts as high as 30 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday Night
A 50 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 65. Breezy, with a south wind 15 to 18 mph, with gusts as high as 29 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday
Showers and possibly a thunderstorm. High near 84. Breezy, with a south wind 14 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Monday Night
Showers and possibly a thunderstorm before 1am, then showers likely. Low around 62. Breezy, with a south wind 16 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 80%.
Tuesday
A slight chance of showers and thunderstorms, then a chance of showers after 1pm. Partly sunny, with a high near 71. Breezy, with a west wind 16 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
Tuesday Night
Partly cloudy, with a low around 47. Northwest wind 10 to 15 mph, with gusts as high as 24 mph.
Wednesday
Mostly sunny, with a high near 64. Northwest wind around 11 mph, with gusts as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 45. Northwest wind 5 to 8 mph becoming northeast after midnight.
Thursday
Mostly sunny, with a high near 69. East wind 7 to 9 mph becoming south in the afternoon.
Thursday Night
Partly cloudy, with a low around 49. Southeast wind around 7 mph.
Friday
Mostly sunny, with a high near 74. South wind 8 to 10 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Sinsinawa WI
 42.54°N 90.52°W
Last Update:
1:27 pm CDT May 15, 2026
Forecast Valid:
3pm CDT May 15, 2026-6pm CDT May 22, 2026
 
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Additional Resources

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Chance of Precipitation