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: 305 AM EDT Mon Sep 1 2025


Today: Mostly sunny. Highs in the mid 70s. East winds up to 10 mph.

Tonight: Mostly clear. Patchy fog after midnight. Lows around 50. East winds up to 5 mph.

Tuesday: Mostly sunny. Highs in the upper 70s. Southeast winds up to 10 mph.

Tuesday Night: Mostly clear. Lows in the mid 50s. South winds up to 5 mph.

Wednesday: Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 80s. South winds 5 to 15 mph with gusts up to 25 mph.

Wednesday Night: Cloudy. A chance of showers in the evening, then showers likely and a chance of thunderstorms after midnight. Lows in the lower 50s. Chance of rain 70 percent.

Thursday: Mostly cloudy with showers likely in the morning, then partly cloudy with a chance of showers in the afternoon. Highs in the mid 60s. Chance of rain 60 percent.

Thursday Night: Partly cloudy. Lows in the mid 40s.

Friday: Partly cloudy in the morning, then mostly cloudy with a chance of showers in the afternoon. Highs in the mid 60s. Chance of rain 30 percent.

Friday Night: Partly cloudy. Lows in the upper 40s.

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

Saturday Night: Partly cloudy in the evening then clearing. Lows in the lower 40s.

Sunday: Mostly sunny in the morning, then becoming partly cloudy. Highs in the mid 60s.







Zone Forecast: St. Clair County

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