Mackinac Island/Bois Blanc Island- Including the city of Mackinac Island 1106 PM EDT Fri Jul 26 2024 .OVERNIGHT...Mostly clear. Patchy fog. Lows in the lower 60s. Light winds. .SATURDAY...Sunny. Highs in the lower 80s. Southwest winds 5 to 10 mph. .SATURDAY NIGHT...Clear. Lows in the lower 60s. South winds up to 10 mph. .SUNDAY...Partly sunny. Highs in the mid 80s. Light winds. .SUNDAY NIGHT...Partly cloudy. Lows in the upper 60s. Light winds. .MONDAY...Partly sunny with chance of rain showers. Highs in the lower 80s. Chance of showers 30 percent. .MONDAY NIGHT...Partly cloudy with a 40 percent chance of showers and thunderstorms. Lows in the upper 60s. .TUESDAY...Partly sunny with chance of rain showers. Highs in the lower 80s. Chance of showers 50 percent. .TUESDAY NIGHT...Partly cloudy. Lows in the mid 60s. .WEDNESDAY...Mostly sunny. Highs in the mid 80s. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 60s. .THURSDAY...Partly sunny. Highs in the lower 80s. .THURSDAY NIGHT...Partly cloudy. Lows in the mid 60s. .FRIDAY...Partly sunny with chance of rain showers. Highs in the lower 80s. Chance of showers 30 percent. $$