National Weather Service United States Department of Commerce

Active pattern for the Pacific Northwest this week while a coastal low takes aim on the Northeast later this week

Thunderstorms with heavy rainfall is forecast to bring 5 to 7 inches of rainfall, with localized heavier amounts, to the Pacific Northwest throughout the week. Across the higher mountain elevations, measurable snow is likely. The Northeast will also be the focus of showers and thunderstorms beginning mid-week as a coastal low meanders of the Mid-Atlantic coast.
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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

Cloudy

Cloudy

Low: 39 °F

Tuesday

Gradual Clearing

Gradual
Clearing

High: 51 °F

Tuesday
Night

Areas Fog

Areas
Fog

Low: 31 °F

Wednesday

Areas Fog

Areas
Fog

High: 55 °F

Wednesday
Night

Mostly Clear

Mostly
Clear

Low: 36 °F

Thursday

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

High: 57 °F

Thursday
Night

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

Low: 44 °F

Friday

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

High: 62 °F

Friday
Night

Partly Cloudy

Partly
Cloudy

Low: 46 °F

Detailed Forecast

  • Overnight Cloudy, with a low around 39. North wind around 5 mph.
  • Tuesday Cloudy through mid morning, then gradual clearing, with a high near 51. Northeast wind 5 to 10 mph.
  • Tuesday Night Areas of fog after 2am. Otherwise, mostly clear, with a low around 31. East wind around 5 mph becoming calm in the evening.
  • Wednesday Areas of fog before 8am. Otherwise, sunny, with a high near 55. Light east wind becoming south 5 to 10 mph in the afternoon.
  • Wednesday Night Mostly clear, with a low around 36. Southeast wind 5 to 10 mph.
  • Thursday A 30 percent chance of showers after 2pm. Partly sunny, with a high near 57. South wind 5 to 10 mph.
  • Thursday Night A 30 percent chance of showers, mainly before 2am. Mostly cloudy, with a low around 44. South wind around 5 mph becoming west after midnight.
  • Friday A 20 percent chance of showers. Partly sunny, with a high near 62. Calm wind becoming southwest around 5 mph in the afternoon.
  • Friday Night Partly cloudy, with a low around 46.
  • Saturday Mostly sunny, with a high near 66.
  • Saturday Night Mostly clear, with a low around 44.
  • Sunday Mostly sunny, with a high near 67.
  • Sunday Night A 20 percent chance of showers. Partly cloudy, with a low around 51.
  • Monday A 30 percent chance of showers. Partly sunny, with a high near 64.