National Weather Service United States Department of Commerce

Unseasonably cold temperatures spreading into central U.S.

A strong cold front will usher a much colder air mass into the central and eastern U.S. for the end of the work week. Temperatures will be 10 to 20 degrees below average in some areas. Rain and snow will be possible across the Great Lakes on Friday as the system crosses the area. Heavy snow is possible in the central Appalachians Friday night.
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Current Conditions

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South Lyon MI

7 Day Forecast

For More Weather Information:

Detroit/Pontiac, MI Local Forecast Office

Today

Rain/Snow Chance for Measurable Precipitation 100%

Rain/Snow

High: 44 °FFalling Temperatures

Tonight

Rain/Snow Chance for Measurable Precipitation 80%

Rain/Snow

Low: 32 °F

Saturday

Mostly Cloudy

Mostly
Cloudy

High: 36 °F

Saturday
Night

Partly Cloudy

Partly
Cloudy

Low: 23 °F

Sunday

Mostly Sunny

Mostly
Sunny

High: 45 °F

Sunday
Night

Partly Cloudy

Partly
Cloudy

Low: 32 °F

Monday

Mostly Sunny

Mostly
Sunny

High: 54 °F

Monday
Night

Chance Showers

Chance
Showers

Low: 43 °F

Tuesday

Chance Showers

Chance
Showers

High: 55 °F

Detailed Forecast

  • Today Rain showers before 5pm, then rain and snow showers. Temperature rising to near 44 by 11am, then falling to around 38 during the remainder of the day. West wind 5 to 10 mph becoming north 12 to 17 mph in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
  • Tonight Snow showers, possibly mixed with rain before 2am, then a chance of snow showers. Low around 32. Breezy, with a north wind 20 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
  • Saturday Mostly cloudy, with a high near 36. North wind 14 to 17 mph, with gusts as high as 26 mph.
  • Saturday Night Partly cloudy, with a low around 23. North northwest wind 5 to 7 mph.
  • Sunday Mostly sunny, with a high near 45. Northwest wind 3 to 6 mph.
  • Sunday Night Partly cloudy, with a low around 32.
  • Monday Mostly sunny, with a high near 54.
  • Monday Night A chance of showers. Mostly cloudy, with a low around 43.
  • Tuesday A chance of showers. Cloudy, with a high near 55.
  • Tuesday Night Mostly cloudy, with a low around 40.
  • Wednesday Partly sunny, with a high near 52.
  • Wednesday Night A chance of showers. Mostly cloudy, with a low around 38.
  • Thursday Partly sunny, with a high near 49.