| NWS Forecast for: St. Clair County Issued by: National Weather Service Detroit/Pontiac, MI Last Update: 313 PM EDT Wed Sep 16 2026 | |
Tonight: Cloudy. A chance of showers in the evening, then a chance of showers and a slight chance of thunderstorms. Lows around 60. North winds up to 10 mph. Chance of rain 50 percent. Thursday: Mostly cloudy with a 30 percent chance of showers. Highs in the mid 70s. North winds up to 10 mph. Thursday Night: Mostly clear. Lows in the mid 50s. North winds up to 10 mph. Friday: Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 70s. Northeast winds 5 to 15 mph. Friday Night: Cloudy. A chance of showers after midnight. Lows in the mid 50s. Northeast winds up to 10 mph. Chance of rain 30 percent. Saturday: Showers. Highs in the upper 60s. Chance of rain 90 percent. Saturday Night: Showers in the evening, then showers likely after midnight. Lows in the mid 50s. Chance of rain 90 percent. Sunday: Mostly cloudy. A chance of showers in the morning. Highs in the upper 60s. Chance of rain 40 percent. Sunday Night: Mostly cloudy. Lows in the lower 50s. Monday: Mostly cloudy with a 30 percent chance of showers. Highs in the mid 60s. Monday Night: Mostly cloudy with a 30 percent chance of showers. Lows in the lower 50s. Tuesday: Mostly cloudy with a 30 percent chance of showers. Highs in the upper 60s. Tuesday Night: Mostly cloudy with a 30 percent chance of showers. Lows in the mid 50s. Wednesday: Mostly cloudy. Highs in the lower 70s. | |
| Zone Forecast: St. Clair County | |
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