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: 321 PM EDT Sat Jul 12 2025
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Tonight: Mostly cloudy with a chance of showers and thunderstorms until early morning, then partly cloudy early in the morning. Lows in the upper 60s. Southwest winds up to 10 mph. Chance of rain 30 percent.

Sunday: Mostly sunny in the morning, then becoming partly cloudy. Highs in the mid 80s. West winds 5 to 10 mph.

Sunday Night: Partly cloudy in the evening then clearing. Lows in the lower 60s. West winds up to 5 mph.

Monday: Sunny. Highs in the mid 80s. West winds up to 5 mph.

Monday Night: Mostly clear. Lows in the mid 60s. Southwest winds up to 5 mph.

Tuesday: Partly cloudy in the morning, then becoming mostly sunny. Highs in the upper 80s.

Tuesday Night: Partly cloudy. Lows in the upper 60s.

Wednesday: Partly cloudy with a chance of showers in the morning, then mostly cloudy with a chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 50 percent.

Wednesday Night: Mostly cloudy with a chance of showers. Lows in the upper 60s. Chance of rain 50 percent.

Thursday: Mostly cloudy. A chance of showers in the morning, then showers likely and a chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 60 percent.

Thursday Night: Mostly cloudy. A chance of showers and thunderstorms in the evening. Lows in the mid 60s. Chance of rain 30 percent.

Friday: Mostly cloudy in the morning, then becoming partly cloudy. Highs in the upper 70s.

Friday Night: Partly cloudy. Lows in the lower 60s.

Saturday: Partly cloudy. Highs around 80.







Zone Forecast: St. Clair County

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