| NWS Forecast for: Sanilac County Issued by: National Weather Service Detroit/Pontiac, MI Last Update: 335 PM EDT Fri Jun 26 2026 |  |
Early This Evening: Mostly cloudy. Near steady temperature around 70. Northeast winds up to 10 mph. Tonight: Partly cloudy until early morning, then becoming mostly cloudy. Lows in the lower 50s. Northeast winds up to 5 mph. Saturday: Mostly sunny. Highs in the mid 70s. Northeast winds up to 10 mph. Saturday Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 50s. Northeast winds up to 10 mph. Sunday: Mostly sunny. Highs around 80. East winds up to 10 mph. Sunday Night: Partly cloudy. Lows around 60. Southeast winds up to 10 mph. Monday: Partly cloudy. Highs in the upper 80s. Heat index readings in the lower 90s. Monday Night: Mostly clear in the evening, then becoming partly cloudy. Lows around 70. Tuesday: Mostly sunny in the morning, then becoming partly cloudy. Highs in the mid 90s. Highest heat index readings heat index values up to 110 in the afternoon. Tuesday Night: Mostly clear. Lows in the mid 70s. Wednesday: Mostly sunny. Highs in the mid 90s. Heat index readings 100 to 105. Wednesday Night: Mostly clear. Lows in the lower 70s. Thursday: Mostly sunny. Highs in the upper 90s. Heat index readings 100 to 105. Thursday Night: Partly cloudy. Lows around 70. Friday: Partly cloudy with a chance of showers in the morning, then mostly sunny with a chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 40 percent. Heat index readings in the mid 90s. | |
| Zone Forecast: Sanilac County | |
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