| NWS Forecast for: Portage WI Issued by: National Weather Service Milwaukee, WI Last Update: 4:53 pm CDT Jul 15, 2025 | |
Tonight: Partly cloudy, with a low around 69. South wind around 5 mph. Wednesday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2pm. Some of the storms could produce heavy rainfall. High near 87. Light south wind becoming southwest 10 to 15 mph in the morning. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible. Wednesday Night: Showers and thunderstorms likely. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 58. Northwest wind around 5 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms. Thursday: Cloudy, then gradually becoming mostly sunny, with a high near 72. North wind 5 to 10 mph. Thursday Night: Mostly clear, with a low around 52. Northeast wind around 5 mph becoming calm in the evening. Friday: Sunny, with a high near 77. Calm wind becoming east around 5 mph in the morning. Friday Night: A 30 percent chance of showers and thunderstorms after 1am. Increasing clouds, with a low around 60. Southeast wind around 5 mph becoming calm. Saturday: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 80. South wind around 5 mph becoming southwest in the afternoon. Saturday Night: A 30 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 62. Sunday: Partly sunny, with a high near 81. Sunday Night: A 20 percent chance of showers. Partly cloudy, with a low around 60. Monday: A 30 percent chance of showers. Mostly sunny, with a high near 82. Monday Night: A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 65. Tuesday: A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 86. | |
| Portage WI 43.55°N 89.46°W (Elev. 791 ft) | |
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