| NWS Forecast for: St. Clair County Issued by: National Weather Service Detroit/Pontiac, MI Last Update: 348 AM EDT Fri Jul 31 2026 |  |
Today: Mostly sunny in the morning, then becoming partly cloudy. Highs in the upper 80s. West winds up to 5 mph. Tonight: Cloudy. A chance of showers in the evening, then a chance of showers and a slight chance of thunderstorms after midnight. Lows in the upper 60s. South winds up to 5 mph, becoming northeast after midnight. Chance of rain 40 percent. Saturday: Cloudy. A chance of showers in the morning, then showers likely in the afternoon. Highs around 80. Northeast winds 5 to 10 mph. Chance of rain 70 percent. Saturday Night: Showers. Lows in the lower 60s. Northeast winds up to 10 mph. Chance of rain 80 percent. Sunday: Showers likely and a chance of thunderstorms. Highs in the upper 70s. North winds 5 to 15 mph. Gusts up to 30 mph in the afternoon. Chance of rain 70 percent. Sunday Night: Partly cloudy. Lows in the upper 50s. Monday: Partly cloudy in the morning then clearing. Highs in the upper 70s. Monday Night: Mostly clear. Lows in the upper 50s. Tuesday: Mostly sunny. Highs in the lower 80s. Tuesday Night: Partly cloudy. Lows in the lower 60s. Wednesday: Partly cloudy with a 40 percent chance of showers. Highs in the mid 80s. Wednesday Night: Partly cloudy. A chance of showers in the evening. Lows in the mid 60s. Chance of rain 40 percent. Thursday: Partly cloudy. Highs in the lower 80s. | |
| Zone Forecast: St. Clair County | |
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