Mackinac Island/Bois Blanc Island- Including the city of Mackinac Island 506 AM EST Thu Jan 23 2025 .TODAY...Mostly cloudy. Highs in the lower 20s. Northwest winds 5 to 15 mph. .TONIGHT...Partly cloudy. Lows around 8. Northwest winds 5 to 10 mph. .FRIDAY...Mostly cloudy. Highs in the lower 20s. Southwest winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. .FRIDAY NIGHT...Partly cloudy early then becoming mostly cloudy. Lows around 12. South winds 5 to 15 mph with gusts to around 25 mph. .SATURDAY...Mostly cloudy. Chance of snow showers in the afternoon. Highs in the upper 20s. Southwest winds 10 to 15 mph with gusts to around 25 mph. Chance of snow 30 percent. .SATURDAY NIGHT...Partly cloudy. Lows around 16. .SUNDAY...Partly sunny. Highs in the mid 20s. .SUNDAY NIGHT...Mostly cloudy with a 30 percent chance of light snow showers. Lows around 20. .MONDAY...Mostly cloudy with a 50 percent chance of snow showers. Breezy. Highs in the lower 30s. .MONDAY NIGHT...Mostly cloudy with a 30 percent chance of light snow showers. Lows around 11. .TUESDAY...Mostly cloudy. Colder. Highs in the lower 20s. .TUESDAY NIGHT...Mostly cloudy. Lows around 11. .WEDNESDAY...Mostly cloudy. Highs in the mid 20s. $$