| NWS Forecast for: Sanilac County Issued by: National Weather Service Detroit/Pontiac, MI Last Update: 300 PM EDT Wed May 20 2026 | |
| Early This Evening: Mostly cloudy. Temperatures falling into the in the upper 40s in the afternoon. North winds 10 to 15 mph with gusts up to 25 mph. Tonight: Partly cloudy. Areas of frost. Lows in the upper 30s. Northeast winds 5 to 10 mph. Gusts up to 25 mph until early morning. Thursday: Sunny in the morning, then becoming partly cloudy. Highs in the mid 50s. Northeast winds 5 to 15 mph. Thursday Night: Partly cloudy. Lows in the lower 40s. Northeast winds 5 to 10 mph with gusts up to 25 mph. Friday: Partly cloudy in the morning, then becoming mostly cloudy. Highs in the lower 60s. East winds 10 to 20 mph with gusts up to 30 mph. Friday Night: Breezy. A chance of showers in the evening, then showers after midnight. Lows in the upper 40s. East winds 15 to 25 mph with gusts up to 40 mph. Chance of rain 80 percent. Saturday: Breezy, showers. Highs in the mid 60s. Chance of rain 80 percent. Saturday Night: Mostly cloudy. Lows in the lower 50s. Sunday: Mostly cloudy. A chance of showers in the afternoon. Highs in the lower 70s. Chance of rain 40 percent. Sunday Night: Mostly cloudy in the evening, then becoming partly cloudy. Lows in the lower 50s. Memorial Day: Partly cloudy. Highs in the mid 70s. Monday Night: Partly cloudy. Lows in the lower 50s. Tuesday: Partly cloudy. Highs in the upper 70s. Tuesday Night: Partly cloudy. Lows in the mid 50s. Wednesday: Partly cloudy. Highs in the mid 70s. | |
| Zone Forecast: Sanilac County | |
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