7-Day Zone Forecast for Sanilac County (Text-Only)
NWS Forecast for: Sanilac County
Issued by: National Weather Service Detroit/Pontiac, MI
Last Update: 249 AM EDT Sun Jul 12 2026


Today: Sunny. Highs in the mid 80s. East winds up to 5 mph.

Tonight: Mostly clear. Lows in the lower 60s. Southeast winds up to 5 mph, becoming southwest after midnight.

Monday: Sunny. Highs in the lower 90s. Southwest winds 5 to 10 mph. Heat index readings in the mid 90s.

Monday Night: Mostly clear. Lows around 70. Southwest winds 5 to 10 mph with gusts up to 20 mph.

Tuesday: Mostly sunny. Highs in the upper 90s. West winds 5 to 15 mph. Gusts up to 30 mph in the afternoon. Highest heat index readings 108 to 111 in the afternoon.

Tuesday Night: Mostly clear. Lows around 70.

Wednesday: Mostly sunny. Highs around 90.

Wednesday Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 60s.

Thursday: Partly cloudy. Highs in the mid 80s.

Thursday Night: Partly cloudy. Lows in the mid 60s.

Friday: Partly cloudy. A chance of showers in the morning. Highs in the mid 80s. Chance of rain 30 percent.

Friday Night: Partly cloudy with a chance of showers. Lows in the mid 60s. Chance of rain 40 percent.

Saturday: Partly cloudy with a chance of showers and thunderstorms. Highs in the mid 80s. Chance of rain 30 percent.







Zone Forecast: Sanilac County

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