7-Day Zone Forecast for Sanilac County (Text-Only)
NWS Forecast for: Sanilac County
Issued by: National Weather Service Detroit/Pontiac, MI
Last Update: 326 AM EDT Sat Aug 15 2026




Today: Partly cloudy. Highs in the lower 80s. East winds up to 10 mph.

Tonight: Partly cloudy. Lows in the mid 60s. Southeast winds 5 to 15 mph.

Sunday: Mostly cloudy. A chance of showers in the afternoon. Highs in the mid 80s. South winds up to 10 mph, becoming west with gusts up to 20 mph in the afternoon. Chance of rain 50 percent.

Sunday Night: Partly cloudy. A chance of showers in the evening. Lows in the lower 60s. Northwest winds 5 to 10 mph. Chance of rain 40 percent.

Monday: Partly cloudy in the morning then clearing. Highs in the upper 70s. North winds 5 to 15 mph.

Monday Night: Mostly clear. Lows in the mid 50s.

Tuesday: Mostly sunny in the morning, then becoming partly cloudy. Highs in the mid 80s.

Tuesday Night: Partly cloudy in the evening, then mostly cloudy with a chance of showers after midnight. Lows in the lower 60s. Chance of rain 50 percent.

Wednesday: Showers likely and a chance of thunderstorms. Highs in the upper 70s. Chance of rain 70 percent.

Wednesday Night: Partly cloudy. Lows in the mid 50s.

Thursday: Partly cloudy. Highs in the mid 70s.

Thursday Night: Mostly clear. Lows in the lower 50s.

Friday: Mostly sunny in the morning, then becoming partly cloudy. Highs in the upper 70s.







Zone Forecast: Sanilac County

Visit your local NWS office at: https://www.weather.gov/dtx