National Weather Service United States Department of Commerce

Cold Front Crossing the Central U.S.

A cold front over the Northern Rockies will move eastward to the Upper Mississippi Valley/Central Plains by Monday. Rain will develop along the boundary over the Upper Midwest and move into the Upper Great Lakes by Monday. Some of the thunderstorms could become severe in portions of Texas through Monday.
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Current Conditions

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Port Sanilac MI

7 Day Forecast

Detroit/Pontiac, MI

NWS Weather Forecast Office

This
Afternoon

Mostly Sunny

Mostly
Sunny

High: 58 °F

Tonight

Partly Cloudy

Partly
Cloudy

Low: 43 °F

Monday

Partly Sunny

Partly
Sunny

High: 70 °F

Monday
Night

Showers Likely Chance for Measurable Precipitation 60%

Showers
Likely

Low: 42 °F

Tuesday

Mostly Sunny

Mostly
Sunny

High: 47 °F

Tuesday
Night

Partly Cloudy

Partly
Cloudy

Low: 32 °F

Wednesday

Sunny

Sunny

High: 45 °F

Wednesday
Night

Partly Cloudy

Partly
Cloudy

Low: 33 °F

Thursday

Mostly Sunny

Mostly
Sunny

High: 52 °F

Detailed Forecast

  • This Afternoon Mostly sunny, with a high near 58. South wind around 11 mph.
  • Tonight Partly cloudy, with a low around 43. South wind around 10 mph.
  • Monday Partly sunny, with a high near 70. South southwest wind 7 to 11 mph.
  • Monday Night Showers likely and possibly a thunderstorm after 9pm. Cloudy, with a low around 42. Southwest wind 9 to 16 mph becoming north after midnight. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
  • Tuesday Mostly sunny, with a high near 47. Northwest wind 13 to 17 mph, with gusts as high as 25 mph.
  • Tuesday Night Partly cloudy, with a low around 32.
  • Wednesday Sunny, with a high near 45.
  • Wednesday Night Partly cloudy, with a low around 33.
  • Thursday Mostly sunny, with a high near 52.
  • Thursday Night Showers likely. Mostly cloudy, with a low around 41.
  • Friday A chance of showers. Partly sunny, with a high near 57.
  • Friday Night A chance of showers. Mostly cloudy, with a low around 39.
  • Saturday A chance of showers. Mostly cloudy, with a high near 48.

 

Additional Forecasts and Information

Zone Area Forecast for Sanilac County, MI