| NWS Forecast for: Sanilac County Issued by: National Weather Service Detroit/Pontiac, MI Last Update: 307 PM EDT Sat Mar 21 2026 | |
| Tonight: Mostly cloudy. Near steady temperature around 40. South winds 5 to 15 mph with gusts up to 25 mph, becoming northwest 5 to 10 mph early in the morning. Sunday: Cloudy with a 50 percent chance of rain. Highs in the mid 40s. North winds 5 to 20 mph with gusts up to 30 mph. Sunday Night: Cloudy. Lows in the upper 20s. North winds 5 to 15 mph with gusts up to 30 mph. Monday: Mostly cloudy in the morning, then becoming partly cloudy. Highs in the mid 30s. North winds 5 to 15 mph. Monday Night: Mostly clear. Lows in the lower 20s. Northeast winds up to 5 mph, becoming south after midnight. Tuesday: Partly cloudy in the morning, then becoming cloudy. Highs in the mid 40s. Tuesday Night: Cloudy. Lows in the upper 20s. Wednesday: Mostly cloudy. Highs in the mid 40s. Wednesday Night: Mostly cloudy. Lows in the lower 30s. Thursday: Mostly cloudy with a 50 percent chance of rain. Highs in the lower 50s. Thursday Night: Mostly cloudy. Lows in the mid 20s. Friday: Mostly cloudy in the morning, then becoming partly cloudy. Highs in the mid 30s. Friday Night: Partly cloudy in the evening then clearing. Lows in the lower 20s. Saturday: Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 40s. | |
| Zone Forecast: Sanilac County | |
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