National Weather Service United States Department of Commerce

A Moderate Risk of Severe Thunderstorms is Forecast This Evening and Tonight

Damaging winds and large hail are likely from North Dakota into western and northern Minnesota this evening into tonight. Some wind gusts could be particularly damaging. Storms are also possible over the Texas panhandle and the Carolinas.
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Current Conditions

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Portage WI

7 Day Forecast

For More Weather Information:

Milwaukee, WI Local Forecast Office

Overnight

Mostly Cloudy

Mostly
Cloudy

Low: 72 °F

Tuesday

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

High: 90 °F

Tuesday
Night

Scattered Thunderstorms Chance for Measurable Precipitation 40%

Scattered
Thunderstorms

Low: 60 °F

Wednesday

Mostly Sunny

Mostly
Sunny

High: 76 °F

Wednesday
Night

Patchy Fog

Patchy
Fog

Low: 52 °F

Thursday

Patchy Fog

Patchy
Fog

High: 76 °F

Thursday
Night

Mostly Clear

Mostly
Clear

Low: 56 °F

Friday

Mostly Sunny

Mostly
Sunny

High: 78 °F

Friday
Night

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

Low: 61 °F

Detailed Forecast

  • Overnight Clear early, then becoming mostly cloudy, with a low around 72. South wind around 10 mph.
  • Tuesday A 30 percent chance of showers and thunderstorms, mainly after 10am. Partly sunny and hot, with a high near 90. Heat index values as high as 99. South wind 10 to 15 mph becoming west in the afternoon. Winds could gust as high as 25 mph.
  • Tuesday Night Scattered showers and thunderstorms, mainly before 8pm. Mostly cloudy, with a low around 60. Northwest wind 5 to 15 mph becoming north after midnight. Chance of precipitation is 40%.
  • Wednesday Mostly sunny, with a high near 76. North wind 5 to 10 mph.
  • Wednesday Night Patchy fog after 2am. Otherwise, partly cloudy, with a low around 52. North wind around 5 mph becoming calm in the evening.
  • Thursday Patchy fog before 9am. Otherwise, sunny, with a high near 76. Calm wind becoming southwest around 5 mph in the afternoon.
  • Thursday Night Mostly clear, with a low around 56. South wind around 5 mph becoming calm.
  • Friday Mostly sunny, with a high near 78. South wind 5 to 10 mph.
  • Friday Night A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 61.
  • Saturday A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 78.
  • Saturday Night A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 61.
  • Sunday A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 79.
  • Sunday Night A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 60.
  • Monday A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 76.