7-Day Zone Forecast for Sanilac County (Text-Only)
NWS Forecast for: Sanilac County
Issued by: National Weather Service Detroit/Pontiac, MI
Last Update: 338 PM EDT Sun Aug 23 2026




Tonight: Partly cloudy in the evening, then mostly cloudy with a chance of showers. Lows in the lower 50s. West winds 5 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent.

Monday: Mostly cloudy. Highs in the mid 70s. Northwest winds 10 to 20 mph with gusts up to 30 mph.

Monday Night: Partly cloudy. Lows in the lower 50s. Northwest winds up to 10 mph.

Tuesday: Mostly sunny. Highs in the upper 70s. Northwest winds 5 to 10 mph, becoming north in the afternoon.

Tuesday Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 50s. South winds up to 10 mph.

Wednesday: Partly cloudy. A chance of showers in the afternoon. Highs in the lower 80s. Chance of rain 40 percent.

Wednesday Night: Partly cloudy with showers likely and a chance of thunderstorms in the evening, then mostly cloudy with a chance of showers after midnight. Lows in the lower 60s. Chance of rain 70 percent.

Thursday: Partly cloudy. A chance of showers. Highs in the lower 80s. Chance of rain 40 percent.

Thursday Night: Partly cloudy. Lows in the upper 50s.

Friday: Partly cloudy in the morning then clearing. Highs in the upper 70s.

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

Saturday: Mostly sunny. Highs in the upper 70s.

Saturday Night: Partly cloudy. Lows in the upper 50s.

Sunday: Partly cloudy. Highs in the lower 80s.







Zone Forecast: Sanilac County

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