| NWS Forecast for: Sanilac County Issued by: National Weather Service Detroit/Pontiac, MI Last Update: 350 PM EDT Sun Oct 18 2026 | |
| Tonight: Clear. Lows around 40. Southwest winds 5 to 15 mph. Monday: Sunny. Highs in the mid 60s. Southwest winds up to 10 mph. Monday Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 40s. East winds up to 5 mph. Tuesday: Mostly sunny. Highs in the lower 60s. Northeast winds up to 10 mph. Tuesday Night: Mostly clear. Lows in the lower 40s. East winds up to 5 mph, becoming southeast after midnight. Wednesday: Mostly sunny. Highs in the lower 60s. Wednesday Night: Mostly clear. Lows in the lower 40s. Thursday: Mostly sunny. Highs in the mid 60s. Thursday Night: Mostly clear. Lows in the mid 40s. Friday: Mostly sunny. Highs in the upper 50s. Friday Night: Mostly clear. Lows around 40. Saturday: Mostly sunny. Highs in the lower 60s. Saturday Night: Partly cloudy. Lows in the lower 40s. Sunday: Partly cloudy. Highs in the mid 60s. | |
| Zone Forecast: Sanilac County | |
Visit your local NWS office at: https://www.weather.gov/dtx |