| NWS Forecast for: Mackinac Island/Bois Blanc Island Issued by: National Weather Service Gaylord, MI Last Update: 213 PM EDT Thu Jun 18 2026 |  |
| This Afternoon: Mostly cloudy. Light rain showers likely early, then chance of rain showers in the afternoon. Highs in the lower 60s. Northwest winds 10 to 15 mph with gusts to around 25 mph. Chance of showers 70 percent. Tonight: Mostly clear. Lows in the lower 50s. West winds 5 to 15 mph. Gusts up to 20 mph early. Juneteenth: Mostly sunny. Warmer. Highs in the mid 70s. West winds 10 to 15 mph with gusts to around 25 mph. Friday Night: Partly cloudy. Lows in the lower 50s. Northwest winds up to 10 mph. Saturday: Partly sunny. Highs around 70. West winds up to 10 mph. Saturday Night: Partly cloudy. Lows in the lower 50s. Sunday: Mostly sunny. Highs in the upper 60s. Sunday Night: Partly cloudy. Lows in the lower 50s. Monday: Mostly sunny. Highs in the upper 60s. Monday Night: Mostly clear. Lows in the mid 50s. Tuesday: Partly sunny. Highs in the upper 60s. Tuesday Night: Partly cloudy. Lows in the mid 50s. Wednesday: Partly sunny with a 30 percent chance of rain showers. Highs in the upper 60s. | |
| Zone Forecast: Mackinac Island/Bois Blanc Island | |
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