National Weather Service United States Department of Commerce

Flash flooding threat continues from the Great Basin across the southern Plains

The wet pattern in place will continue from the Great Basin across the central and southern Rockies into the southern Plains into Wednesday. Ample monsoonal moisture with a frontal boundary in place will allow for shower and thunderstorm development with locally heavy rainfall at times. The heavier showers could lead to flash flooding in some areas, especially urban areas and burn scars.
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Hazardous Weather Conditions

Current Conditions

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Saint Clair MI

7 Day Forecast

For More Weather Information:

Detroit/Pontiac, MI Local Forecast Office

Overnight

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

Low: 52 °F

Wednesday

Chance Showers Chance for Measurable Precipitation 40%

Chance
Showers

High: 71 °F

Wednesday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 53 °F

Thursday

Scattered Showers Chance for Measurable Precipitation 30%

Scattered
Showers

High: 74 °F

Thursday
Night

Partly Cloudy

Partly
Cloudy

Low: 59 °F

Friday

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

High: 77 °F

Friday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 60 °F

Saturday

Chance Showers

Chance
Showers

High: 78 °F

Saturday
Night

Partly Cloudy

Partly
Cloudy

Low: 59 °F

Detailed Forecast

  • Overnight A slight chance of showers. Patchy fog. Otherwise, mostly cloudy, with a low around 52. Calm wind. Chance of precipitation is 20%.
  • Wednesday A chance of showers after 7am. Patchy fog before 8am. Otherwise, partly sunny, with a high near 71. Calm wind becoming west northwest 5 to 9 mph in the morning. Chance of precipitation is 40%.
  • Wednesday Night Mostly cloudy, with a low around 53. North northwest wind around 5 mph becoming calm.
  • Thursday Scattered showers. Partly sunny, with a high near 74. West southwest wind 6 to 11 mph. Chance of precipitation is 30%.
  • Thursday Night Partly cloudy, with a low around 59. Calm wind becoming southeast around 6 mph in the evening.
  • Friday A chance of showers. Partly sunny, with a high near 77. Chance of precipitation is 30%.
  • Friday Night Mostly cloudy, with a low around 60.
  • Saturday A chance of showers. Partly sunny, with a high near 78.
  • Saturday Night Partly cloudy, with a low around 59.
  • Sunday Mostly sunny, with a high near 77.
  • Sunday Night Partly cloudy, with a low around 60.
  • Monday A chance of showers. Mostly sunny, with a high near 78.
  • Monday Night Partly cloudy, with a low around 61.
  • Tuesday Mostly sunny, with a high near 77.