I-39 weather conditions near Portage, Wisconsin
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Current Weather Conditions
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7 day weather forecast
Current condition: Thunderstorm in Vicinity 62°F 2024-05-21T09:55:00-05:00 
Today 2024-05-21, Chance T-storms. A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 80. Southeast wind 5 to 15 mph, with gusts as high as 30 mph.Tonight 2024-05-21, Breezy. Heavy Rain then Mostly Cloudy. Showers and thunderstorms, mainly before 10pm. Some of the storms could produce heavy rainfall. Low around 54. Breezy, with a south wind 15 to 20 mph becoming southwest after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday 2024-05-22, Decreasing Clouds. Mostly cloudy, then gradually becoming sunny, with a high near 71. West wind around 15 mph, with gusts as high as 30 mph.
Wednesday Night 2024-05-22, Mostly Clear. Mostly clear, with a low around 53. Southwest wind 5 to 10 mph.
Thursday 2024-05-23, Sunny. Sunny, with a high near 79. Southwest wind 5 to 10 mph.- Thursday Night 2024-05-23, Mostly Clear. Mostly clear, with a low around 53. Southwest wind around 5 mph becoming calm.
Friday 2024-05-24, Chance T-storms. A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 80. Southeast wind 5 to 10 mph.
Friday Night 2024-05-24, Chance T-storms. A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 55. East wind 5 to 10 mph becoming west after midnight.
Saturday 2024-05-25, Slight Chance T-storms. A slight chance of showers and thunderstorms. Mostly sunny, with a high near 73. Chance of precipitation is 20%.
Saturday Night 2024-05-25, Chance Showers. A 30 percent chance of showers. Partly cloudy, with a low around 52.
Sunday 2024-05-26, Chance Showers. A 40 percent chance of showers. Mostly sunny, with a high near 73.- Sunday Night 2024-05-26, Chance Showers. A 30 percent chance of showers. Partly cloudy, with a low around 52.
Memorial Day 2024-05-27, Chance Showers then Chance T-storms. A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 74.