Weather Forecast for
Zip Code 53820 Potosi, WI


Overnight: Patchy fog. Otherwise, mostly cloudy, with a steady temperature around 71. Light and variable wind.

Tuesday: Patchy fog before 9am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 87. Northwest wind around 5 mph becoming calm in the afternoon.

Tuesday Night: A chance of showers and thunderstorms before 2am, then showers likely and possibly a thunderstorm between 2am and 3am, then a chance of showers and thunderstorms after 3am. Mostly cloudy, with a low around 71. Calm wind becoming south 5 to 9 mph in the evening. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5pm. Some of the storms could be severe and produce heavy rainfall. Partly sunny, with a high near 89. Heat index values as high as 96. Breezy, with a south wind 11 to 21 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Wednesday Night: Showers likely and possibly a thunderstorm before 1am. Some of the storms could produce heavy rainfall. Partly cloudy, with a low around 67. Breezy, with a southwest wind 13 to 18 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Thursday: Showers, with thunderstorms also possible after 10am. High near 83. South wind 5 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

Thursday Night: A 30 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 59. West wind 7 to 11 mph, with gusts as high as 20 mph.

Friday: Sunny, with a high near 82. West wind 9 to 15 mph, with gusts as high as 24 mph.

Friday Night: Mostly clear, with a low around 62. Southwest wind 7 to 9 mph.

Saturday: A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 83. West wind 7 to 13 mph.

Saturday Night: A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 58. Northwest wind 5 to 9 mph.

Sunday: A 20 percent chance of showers. Mostly sunny, with a high near 77. Northwest wind 7 to 11 mph.

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