| NWS Forecast for: St. Clair County Issued by: National Weather Service Detroit/Pontiac, MI Last Update: 344 PM EDT Mon Aug 17 2026 | |
| Tonight: Mostly clear until early morning, then becoming partly cloudy. Lows in the upper 50s. Northeast winds up to 5 mph, becoming southwest. Tuesday: Mostly sunny in the morning, then becoming partly cloudy. Highs in the mid 80s. Southwest winds up to 10 mph. Tuesday Night: Mostly cloudy. A chance of showers and thunderstorms in the evening, then showers likely after midnight. Lows in the lower 60s. West winds 5 to 10 mph. Chance of rain 70 percent. Wednesday: Partly cloudy. Highs in the upper 70s. North winds up to 10 mph. Wednesday Night: Mostly clear. Lows in the mid 50s. Northeast winds up to 5 mph. Thursday: Mostly sunny. Highs in the upper 70s. Thursday Night: Mostly clear. Lows in the mid 50s. Friday: Mostly sunny. Highs in the lower 80s. Friday Night: Partly cloudy in the evening then clearing. Lows around 60. Saturday: Partly cloudy. A chance of showers in the morning, then showers likely in the afternoon. Highs in the upper 70s. Chance of rain 70 percent. Saturday Night: Partly cloudy with a 50 percent chance of showers. Lows in the upper 50s. Sunday: Partly cloudy with a 40 percent chance of showers. Highs in the mid 70s. Sunday Night: Partly cloudy. Lows in the mid 50s. Monday: Partly cloudy. Highs in the mid 70s. | |
| Zone Forecast: St. Clair County | |
Visit your local NWS office at: https://www.weather.gov/dtx |