| NWS Forecast for: Sanilac County Issued by: National Weather Service Detroit/Pontiac, MI Last Update: 717 PM EDT Fri Sep 18 2026 |  |
| Rest Of Tonight: Cloudy. Rain likely late in the evening, then a chance of rain. Lows around 50. East winds up to 10 mph. Chance of rain 70 percent. Saturday: Cloudy with a 50 percent chance of showers. Highs in the mid 60s. Southeast winds 5 to 10 mph. Saturday Night: Cloudy. Showers likely in the evening, then a chance of showers after midnight. Lows in the lower 50s. East winds 5 to 10 mph. Chance of rain 70 percent. Sunday: Mostly cloudy with a 40 percent chance of showers. Highs in the mid 60s. Northeast winds 10 to 20 mph with gusts up to 30 mph. Sunday Night: Mostly cloudy. Lows around 50. Northeast winds 5 to 15 mph with gusts up to 30 mph. Monday: Cloudy. Highs in the lower 60s. Monday Night: Cloudy. Lows in the upper 40s. Tuesday: Partly cloudy in the morning, then becoming mostly cloudy. Highs in the lower 60s. Tuesday Night: Mostly cloudy with a 50 percent chance of showers. Lows in the upper 40s. Wednesday: Mostly cloudy with a 50 percent chance of showers. Highs in the lower 60s. Wednesday Night: Mostly cloudy with a chance of showers. Lows around 50. Chance of rain 30 percent. Thursday: Mostly cloudy. Highs in the mid 60s. Thursday Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows around 50. Friday: Partly cloudy. Highs in the upper 60s. | |
| Zone Forecast: Sanilac County | |
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