National Weather Service United States Department of Commerce

Unsettled weather in store for eastern U.S. into weekend

A complex weather system moving across the eastern U.S. will bring a variety of hazardous weather to the region on Friday and into the weekend. Much colder weather is expected by Saturday, along with numerous showers and accumulating snow in the higher elevations of the Appalachians. Rain and snow will move into northern New England on Sunday.
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Current Conditions

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Saint Clair MI

7 Day Forecast

For More Weather Information:

Detroit/Pontiac, MI Local Forecast Office

This
Afternoon

Rain/Snow Chance for Measurable Precipitation 100%

Rain/Snow

High: 45 °F

Tonight

Rain/Snow Chance for Measurable Precipitation 80%

Rain/Snow

Low: 38 °F

Saturday

Snow Likely Chance for Measurable Precipitation 60%

Snow
Likely

High: 40 °F

Saturday
Night

Partly Cloudy

Partly
Cloudy

Low: 26 °F

Sunday

Mostly Sunny

Mostly
Sunny

High: 45 °F

Sunday
Night

Partly Cloudy

Partly
Cloudy

Low: 33 °F

Monday

Mostly Sunny

Mostly
Sunny

High: 53 °F

Monday
Night

Chance Showers

Chance
Showers

Low: 44 °F

Tuesday

Chance Showers

Chance
Showers

High: 56 °F

Detailed Forecast

  • This Afternoon Rain showers before 5pm, then rain, possibly mixed with snow showers. Steady temperature around 45. Breezy, with a north northwest wind 16 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
  • Tonight Rain and snow showers, becoming all snow after 2am. Low around 38. Windy, with a north wind 26 to 29 mph, with gusts as high as 46 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
  • Saturday Snow showers likely, mainly before 11am. Cloudy, with a high near 40. Breezy, with a north wind 15 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
  • Saturday Night Partly cloudy, with a low around 26. North wind 7 to 13 mph, with gusts as high as 18 mph.
  • Sunday Mostly sunny, with a high near 45. Northwest wind around 7 mph.
  • Sunday Night Partly cloudy, with a low around 33.
  • Monday Mostly sunny, with a high near 53.
  • Monday Night A chance of showers. Mostly cloudy, with a low around 44.
  • Tuesday A chance of showers. Cloudy, with a high near 56.
  • Tuesday Night Mostly cloudy, with a low around 42.
  • Wednesday Partly sunny, with a high near 52.
  • Wednesday Night A chance of showers. Mostly cloudy, with a low around 39.
  • Thursday Partly sunny, with a high near 50.