National Weather Service United States Department of Commerce

Coastal low to bring gusty winds and periods of heavy rain to New England while moderate to heavy rain is expected to linger in the Pacific Northwest and northern California

A coastal low will slowly intensify before moving out of the New England area. Increasingly heavy rainfall will impact the region through Friday. In addition, winds will increase and seas will become rough as the storm gradually intensifies just off the coast. Out west, a cold front approaching the Pacific Northwest will bring moderate to heavy rain to Washington, Oregon and northern California.
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Current Conditions

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Port Sanilac MI

7 Day Forecast

For More Weather Information:

Detroit/Pontiac, MI Local Forecast Office

Overnight

Chance Drizzle

Chance
Drizzle

Low: 45 °F

Wednesday

Gradual Clearing

Gradual
Clearing

High: 50 °F

Wednesday
Night

Mostly Clear

Mostly
Clear

Low: 34 °F

Thursday

Sunny

Sunny

High: 54 °F

Thursday
Night

Mostly Clear

Mostly
Clear

Low: 42 °F

Friday

Mostly Sunny

Mostly
Sunny

High: 55 °F

Friday
Night

Partly Cloudy

Partly
Cloudy

Low: 46 °F

Saturday

Mostly Sunny

Mostly
Sunny

High: 59 °F

Saturday
Night

Mostly Clear

Mostly
Clear

Low: 44 °F

Detailed Forecast

  • Overnight A chance of drizzle before 1am. Cloudy, with a low around 45. Breezy, with a north northeast wind 15 to 18 mph, with gusts as high as 26 mph.
  • Wednesday Cloudy through mid morning, then gradual clearing, with a high near 50. North wind around 15 mph.
  • Wednesday Night Mostly clear, with a low around 34. North wind 7 to 14 mph.
  • Thursday Sunny, with a high near 54. North northwest wind around 9 mph.
  • Thursday Night Mostly clear, with a low around 42. West wind 6 to 8 mph.
  • Friday Mostly sunny, with a high near 55.
  • Friday Night Partly cloudy, with a low around 46.
  • Saturday Mostly sunny, with a high near 59.
  • Saturday Night Mostly clear, with a low around 44.
  • Sunday Sunny, with a high near 55.
  • Sunday Night Partly cloudy, with a low around 47.
  • Monday Mostly sunny, with a high near 63.
  • Monday Night Partly cloudy, with a low around 53.
  • Tuesday A chance of showers. Partly sunny, with a high near 58.