7-Day Zone Forecast for Sanilac County (Text-Only)
NWS Forecast for: Sanilac County
Issued by: National Weather Service Detroit/Pontiac, MI
Last Update: 251 PM EDT Sun Oct 4 2026
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Tonight: Mostly clear. Lows around 40. Northwest winds 5 to 10 mph.

Monday: Sunny. Highs in the upper 50s. Northwest winds 10 to 15 mph with gusts up to 25 mph.

Monday Night: Mostly clear. Patchy frost after midnight. Lows in the upper 30s. Northwest winds up to 5 mph.

Tuesday: Mostly sunny. Highs in the lower 60s. South winds up to 10 mph, increasing to 10 to 15 mph with gusts up to 25 mph in the afternoon.

Tuesday Night: Partly cloudy. Lows in the upper 40s. Southwest winds 10 to 15 mph with gusts up to 30 mph.

Wednesday: Mostly sunny. Highs around 70.

Wednesday Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 40s.

Thursday: Mostly sunny in the morning, then becoming partly cloudy. Highs in the mid 60s.

Thursday Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 40s.

Friday: Partly cloudy. Highs in the mid 60s.

Friday Night: Partly cloudy in the evening then clearing. Lows around 40.

Saturday: Mostly sunny. Highs in the mid 60s.

Saturday Night: Mostly clear. Lows in the mid 40s.

Sunday: Mostly sunny in the morning, then becoming partly cloudy. Highs around 70.







Zone Forecast: Sanilac County

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