| 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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