| NWS Forecast for: St. Clair County Issued by: National Weather Service Detroit/Pontiac, MI Last Update: 1004 AM EDT Sat Aug 1 2026 |  |
Rest Of Today: Showers and a chance of thunderstorms. Highs around 80. Northeast winds 5 to 10 mph. Chance of rain 90 percent. Tonight: Cloudy. A chance of showers and a slight chance of thunderstorms in the evening, then showers likely and a slight chance of thunderstorms after midnight. Lows in the mid 60s. Northeast winds 5 to 10 mph. Chance of rain 70 percent. Sunday: Showers. Highs in the lower 70s. Northeast winds 5 to 15 mph with gusts up to 25 mph. Chance of rain 90 percent. Sunday Night: Mostly cloudy. Lows in the lower 60s. North winds 5 to 15 mph with gusts up to 25 mph. Monday: Partly cloudy in the morning then clearing. Highs in the upper 70s. North winds 5 to 15 mph. Monday Night: Mostly clear. Lows around 60. Tuesday: Mostly sunny. Highs in the lower 80s. Tuesday Night: Partly cloudy. Lows in the lower 60s. Wednesday: Partly cloudy. Highs in the mid 80s. Wednesday Night: Partly cloudy. Lows in the mid 60s. Thursday: Partly cloudy. Highs in the lower 80s. Thursday Night: Partly cloudy with a 30 percent chance of showers. Lows in the lower 60s. Friday: Partly cloudy. A chance of showers in the afternoon. Highs in the mid 80s. Chance of rain 30 percent. | |
| Zone Forecast: St. Clair County | |
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