7-Day Zone Forecast for St. Clair County (Text-Only)
NWS Forecast for: St. Clair County
Issued by: National Weather Service Detroit/Pontiac, MI
Last Update: 339 AM EDT Fri Oct 30 2026
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Today: Mostly sunny until late afternoon, then becoming partly cloudy. Highs in the upper 50s. Northwest winds up to 10 mph.

Tonight: Partly cloudy. Lows in the mid 30s. Northwest winds up to 5 mph.

Saturday: Partly cloudy in the morning, then becoming cloudy. Highs in the upper 50s. South winds up to 5 mph.

Saturday Night: Cloudy. Lows in the mid 40s. Southeast winds up to 5 mph.

Sunday: Mostly cloudy. Highs in the mid 60s. South winds up to 10 mph.

Sunday Night: Mostly cloudy. Lows in the upper 40s.

Monday: Partly cloudy. Highs in the mid 60s.

Monday Night: Mostly cloudy with a 40 percent chance of rain. Lows in the lower 50s.

Tuesday: Mostly cloudy with a 50 percent chance of rain. Highs in the upper 60s.

Tuesday Night: Mostly cloudy with a 30 percent chance of rain. Lows in the lower 50s.

Wednesday: Partly cloudy in the morning, then becoming mostly cloudy. A 40 percent chance of rain. Highs in the upper 60s.

Wednesday Night: Mostly cloudy with a 50 percent chance of rain. Lows around 50.

Thursday: Mostly cloudy with a 50 percent chance of rain. Highs in the lower 60s.







Zone Forecast: St. Clair County

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