| NWS Forecast for: St. Clair County Issued by: National Weather Service Detroit/Pontiac, MI Last Update: 310 AM EDT Thu Oct 15 2026 |  |
| Today: Mostly cloudy. A chance of rain in the late afternoon. Highs in the lower 60s. East winds 5 to 10 mph. Chance of rain 50 percent. Tonight: Rain. Lows in the lower 50s. Southeast winds 5 to 10 mph, becoming southwest 10 to 15 mph after midnight. Gusts up to 30 mph. Chance of rain near 100 percent. Friday: Cloudy. A chance of rain in the morning, then rain in the afternoon. Highs in the upper 50s. Northwest winds 10 to 20 mph with gusts up to 35 mph. Chance of rain 90 percent. Friday Night: Breezy. Mostly cloudy with a chance of rain in the evening, then partly cloudy after midnight. Lows in the mid 30s. North winds 10 to 25 mph, diminishing to 10 to 15 mph after midnight. Gusts up to 40 mph. Chance of rain 50 percent. Saturday: Sunny. Highs in the lower 50s. Northwest winds 5 to 15 mph. Saturday Night: Clear. Lows in the mid 30s. Sunday: Sunny. Highs in the lower 60s. Sunday Night: Clear. Lows around 40. Monday: Mostly sunny. Highs in the mid 60s. Monday Night: Partly cloudy. Lows in the lower 40s. Tuesday: Mostly sunny. Highs in the mid 60s. Tuesday Night: Mostly clear. Lows in the lower 40s. Wednesday: Mostly sunny. Highs in the mid 60s. | |
| Zone Forecast: St. Clair County | |
Visit your local NWS office at: https://www.weather.gov/dtx |