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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Current Conditions

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Saint Clair MI

7 Day Forecast

For More Weather Information:

Detroit/Pontiac, MI Local Forecast Office

Today

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

High: 71 °F

Tonight

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

Low: 53 °F

Thursday

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

High: 74 °F

Thursday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 59 °F

Friday

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

High: 77 °F

Friday
Night

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

Low: 59 °F

Saturday

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

High: 77 °F

Saturday
Night

Partly Cloudy

Partly
Cloudy

Low: 59 °F

Sunday

Mostly Sunny

Mostly
Sunny

High: 78 °F

Detailed Forecast

  • Today A chance of showers, with thunderstorms also possible after noon. Areas of fog before 8am. Otherwise, partly sunny, with a high near 71. Northwest wind 3 to 8 mph. Chance of precipitation is 30%.
  • Tonight A chance of showers after midnight. Mostly cloudy, with a low around 53. Light and variable wind. Chance of precipitation is 30%.
  • Thursday A chance of showers between 9am and 11am, then a chance of showers and thunderstorms after 11am. Partly sunny, with a high near 74. Calm wind becoming southwest 5 to 9 mph in the morning. Chance of precipitation is 40%.
  • Thursday Night Mostly cloudy, with a low around 59. Light south southwest wind.
  • Friday A chance of showers and thunderstorms. Partly sunny, with a high near 77. Calm wind becoming south southwest 5 to 8 mph in the morning. Chance of precipitation is 40%.
  • Friday Night A chance of showers. Mostly cloudy, with a low around 59. Chance of precipitation is 30%.
  • Saturday A chance of showers and thunderstorms. Partly sunny, with a high near 77. Chance of precipitation is 40%.
  • Saturday Night Partly cloudy, with a low around 59.
  • Sunday Mostly sunny, with a high near 78.
  • Sunday Night Partly cloudy, with a low around 60.
  • Monday A chance of showers and thunderstorms. Mostly sunny, with a high near 79.
  • Monday Night Partly cloudy, with a low around 62.
  • Tuesday A chance of showers and thunderstorms. Mostly sunny, with a high near 77.