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Islands: Mackinac/Bois Blanc
 Details for Islands: Mackinac/Bois Blanc Beach Hazards Statement

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Beach Hazards Statement BEACH HAZARDS STATEMENT - Islands: Mackinac/Bois Blanc

Updated: @ 15-Sep-2026 4:10am - next update at 4:15am  
Summary / Temperature Wind Rain Outlook
Night time, Moderate rain Night time, Moderate rain
Currently: 55.7°F, Max: 57.7°F, Min: 55.7°F 55.7°F
Colder 0.5°F than last hour.

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Feels like: 56°F

24-hr difference
-0.3°FColder 0.3°F than yesterday at this time.
  Today Yesterday
High: 57.7°F
12:00am 		66.3°F
2:18pm
Low: 55.7°F
3:47am 		51.7°F
8:06am
Wind from S S
0.1
Gust:
 0 mph
0 Bft - Calm
Today: 5 mph 12:03am
Gust Month: 9.0 mph September 9
Rain Today: 0.16 in
Rain Rate (/hr): 0.514 in
Rain Yesterday: 0 in
Storm Rain: 0.16 in
This Month: 0.6 in
Season Total: 23.69 in
5 rain days in September.
Tuesday

Tuesday: Rain then Scattered Rain Showers
Rain then Scattered Rain Showers
Humidity & Barometer Almanac Moon
Humidity: 94 % Increased 3.0% since last hour.
Dew Point: 54°F Increased 0.4°F since last hour.
Barometer: 30.085 inHg Rising 0.01 inHg/hr
Baro Trend: Steady
Sunrise: 7:15am
Sunset: 7:48pm
Moonrise: 12:30pm
Moonset: 8:52pm
Waxing Crescent
Waxing Crescent, Moon at 4 days in cycle
19%
Illuminated
UV Index Forecast UV Index Forecast
15-Sep-2026
4.7     Medium 
16-Sep-2026
4.9     Medium 
 NWS Weather Forecast  - Outlook: Overnight & Tuesday
Overnight

Overnight: Rain
Rain

Lo 51 °F		 NWS forecast: Rain and a slight chance of thunderstorms. Cloudy, with a low around 51. South wind 10 to 15 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
 
Tuesday

Tuesday: Rain then Scattered Rain Showers
Rain then Scattered Rain Showers

Hi 73 °F		 NWS forecast: Rain before 11am, then scattered rain showers. Mostly cloudy, with a high near 73. Southwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
  3 Day Forecast
Tuesday
Night
Tuesday Night: Isolated Rain Showers then Partly Cloudy
Isolated Rain Showers then Partly Cloudy
Wednesday

Wednesday: Sunny
Sunny
Wednesday
Night
Wednesday Night: Partly Cloudy then Isolated Rain Showers
Partly Cloudy then Isolated Rain Showers
Thursday

Thursday: Isolated Rain Showers then Mostly Sunny
Isolated Rain Showers then Mostly Sunny
Thursday
Night
Thursday Night: Partly Cloudy
Partly Cloudy
Friday

Friday: Partly Sunny
Partly Sunny
Lo 49 °FHi 68 °FLo 50 °FHi 71 °FLo 49 °FHi 66 °F