7-Day Zone Forecast for Sanilac County (Text-Only)
NWS Forecast for: Sanilac County
Issued by: National Weather Service Detroit/Pontiac, MI
Last Update: 340 PM EDT Fri Aug 7 2026
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Early This Evening: Partly cloudy with a chance of showers and thunderstorms. Near steady temperature in the lower 80s. Southwest winds 5 to 10 mph. Chance of rain 40 percent.

Tonight: Partly cloudy. A slight chance of showers and thunderstorms until early morning. Lows in the mid 60s. Southwest winds up to 10 mph. Chance of rain 20 percent.

Saturday: Partly cloudy. A chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. West winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent.

Saturday Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 50s. North winds up to 5 mph, becoming west after midnight.

Sunday: Mostly sunny in the morning, then becoming partly cloudy. Highs in the mid 80s. Southwest winds up to 10 mph.

Sunday Night: Partly cloudy with a chance of showers in the evening, then showers likely after midnight. Lows in the mid 60s. Southwest winds 5 to 10 mph. Chance of rain 70 percent.

Monday: Mostly cloudy with a chance of showers in the morning, then partly cloudy with showers likely and a chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 70 percent.

Monday Night: Mostly cloudy. Showers likely in the evening, then a chance of showers after midnight. Lows in the lower 60s. Chance of rain 70 percent.

Tuesday: Mostly cloudy. A chance of showers. Highs in the upper 70s. Chance of rain 50 percent.

Tuesday Night: Mostly cloudy with a chance of showers in the evening, then partly cloudy after midnight. Lows in the upper 50s. Chance of rain 40 percent.

Wednesday: Partly cloudy. Highs in the upper 70s.

Wednesday Night: Partly cloudy. A chance of showers in the evening. Lows in the upper 50s. Chance of rain 30 percent.

Thursday: Partly cloudy. A chance of showers in the afternoon. Highs in the upper 70s. Chance of rain 30 percent.

Thursday Night: Partly cloudy in the evening then clearing. Lows in the mid 50s.

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







Zone Forecast: Sanilac County

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