Weather WorldSt Clair County, MI 7-Day Weather Forecast
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St Clair County Weather Forecast
St Clair County, MI Weather Forecast Date: 301 AM EDT Wed Oct 07 2026
Weather forecast for St Clair County, MI
Today Hi: 75°FHi: 24°C Lo: 49°F Lo: 9°C |
Today... Mostly sunny in the morning, then partly cloudy with a slight chance of showers in the afternoon. Highs in the mid 70s. West winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20%. |
Thu Hi: 65°FHi: 18°C Lo: 41°F Lo: 5°C |
Thursday... Mostly sunny. Highs in the mid 60s. West winds 5 to 15 mph with gusts up to 25 mph. |
| Fri Hi: 69°FHi: 21°C Lo: 50°F Lo: 10°C |
Friday... Mostly sunny. Highs in the upper 60s. Southwest winds up to 10 mph. |
| Sat Hi: 75°FHi: 24°C Lo: 59°F Lo: 15°C |
Saturday... Mostly sunny. Highs in the mid 70s. |
| Sun Hi: 71°FHi: 22°C Lo: 51°F Lo: 11°C |
Sunday... Partly cloudy in the morning, then becoming mostly cloudy. A 40% chance of rain. Highs in the lower 70s. |
Columbus Day Hi: 70°FHi: 21°C Lo: 50°F Lo: 10°C |
Columbus Day... Partly cloudy in the morning, then becoming mostly cloudy. Highs around 70. |
| Tue Hi: 65°FHi: 18°C |
Tuesday... Mostly cloudy in the morning, then becoming partly cloudy. A 40% chance of rain. Highs in the mid 60s. |
St Clair County Radar Loop
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