| NWS Forecast for: Prairie du Sac WI Issued by: National Weather Service Milwaukee, WI Last Update: 2:36 pm CDT Sep 8, 2026 | |
This Afternoon: A 30 percent chance of showers and thunderstorms, mainly before 3pm. Mostly cloudy, with a high near 80. South wind around 10 mph. Tonight: Showers and thunderstorms before 1am, then showers likely and possibly a thunderstorm between 1am and 3am, then a chance of showers and thunderstorms after 3am. Low around 69. South wind 5 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible. Wednesday: A chance of showers and thunderstorms before 7am, then a slight chance of showers between 7am and 8am. Cloudy through mid morning, then gradual clearing, with a high near 81. West wind 5 to 10 mph. Chance of precipitation is 30%. Wednesday Night: Mostly clear, with a low around 55. West wind around 5 mph becoming calm in the evening. Thursday: Sunny, with a high near 77. Calm wind becoming northwest around 5 mph in the afternoon. Thursday Night: Clear, with a low around 52. Calm wind. Friday: Sunny, with a high near 79. South wind 5 to 10 mph. Friday Night: A 40 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 61. South wind around 10 mph. Saturday: A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 79. Chance of precipitation is 30%. Saturday Night: A 30 percent chance of showers, mainly before 1am. Partly cloudy, with a low around 54. Sunday: A 30 percent chance of showers. Partly sunny, with a high near 73. Sunday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 54. Monday: Showers and thunderstorms likely. Mostly cloudy, with a high near 75. Chance of precipitation is 60%. | |
| Prairie du Sac WI 43.3°N 89.71°W (Elev. 797 ft) | |
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