| NWS Forecast for: Portage WI Issued by: National Weather Service Milwaukee, WI Last Update: 2:38 pm CDT Mar 27, 2025 | |
Tonight: A chance of rain and thunderstorms between 2am and 4am, then rain likely after 4am. Mostly cloudy, with a low around 45. Southeast wind around 5 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms. Friday: Rain likely before 7am, then a slight chance of rain and thunderstorms between 7am and 8am. Cloudy, then gradually becoming mostly sunny, with a high near 74. Southeast wind 5 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms. Friday Night: A slight chance of rain and thunderstorms before 1am, then a slight chance of rain and thunderstorms after 4am. Partly cloudy, with a low around 50. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 20%. Saturday: A chance of rain and thunderstorms, then rain likely after 10am. Mostly cloudy, with a temperature falling to around 46 by 5pm. Northwest wind 10 to 15 mph becoming northeast in the afternoon. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms. Saturday Night: Rain before 10pm, then rain and possibly a thunderstorm between 10pm and 4am, then rain after 4am. Low around 36. East wind 10 to 15 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible. Sunday: Rain likely before 7am, then rain likely and possibly a thunderstorm between 7am and 10am, then rain likely after 10am. Mostly cloudy, with a high near 52. East wind around 15 mph becoming north in the afternoon. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible. Sunday Night: Rain likely, possibly mixed with snow, mainly before 1am. Mostly cloudy, with a low around 25. North wind around 15 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible. Monday: A 30 percent chance of snow before 1pm. Partly sunny, with a high near 42. North wind around 15 mph. Monday Night: Partly cloudy, with a low around 20. Tuesday: Partly sunny, with a high near 44. Tuesday Night: Rain and snow likely. Mostly cloudy, with a low around 31. Chance of precipitation is 60%. Wednesday: Rain likely, possibly mixed with snow. Mostly cloudy, with a high near 56. Chance of precipitation is 70%. Wednesday Night: A 40 percent chance of rain. Mostly cloudy, with a low around 36. Thursday: A 20 percent chance of rain. Partly sunny, with a high near 54. | |
| Portage WI 43.55°N 89.46°W (Elev. 791 ft) | |
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