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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: @ 09-Sep-2026 4:50am - next update at 4:55am  
Summary / Temperature Wind Rain Outlook
Overcast Overcast
Currently: 68.4°F, Max: 69.3°F, Min: 67.8°F 68.4°F
Colder 0.5°F than last hour.

---

Feels like: 66°F

24-hr difference
7°FWarmer 7.0°F than yesterday at this time.
  Today Yesterday
High: 69.3°F
4:17am 		76.2°F
2:55pm
Low: 67.8°F
12:00am 		61.1°F
4:03am
Wind from SW SW
0.1
Gust:
 1 mph
0 Bft - Calm
Today: 4 mph 3:42am
Gust Month: 6.0 mph September 4
Rain Today: 0 in
Rain Rate (/hr): 0 in
Rain Yesterday: 0 in
Storm Rain: 0 in
This Month: 0.06 in
Season Total: 23.15 in
3 rain days in September.
Wednesday

Wednesday: Showers And Thunderstorms Likely then Partly Sunny
Showers And T-Storms Likely then Partly Sunny
Humidity & Barometer Almanac Moon
Humidity: 89 % Increased 5.0% since last hour.
Dew Point: 65°F Increased 1.2°F since last hour.
Barometer: 29.883 inHg Falling 0.01 inHg/hr
Baro Trend: Steady
Sunrise: 7:08am
Sunset: 8:01pm
Moonrise: 5:10am
Moonset: 7:14pm
Waning Crescent
Waning Crescent, Moon at 27 days in cycle
4%
Illuminated
UV Index Forecast UV Index Forecast
09-Sep-2026
5.9     Medium 
10-Sep-2026
4.8     Medium 
 NWS Weather Forecast  - Outlook: Overnight & Wednesday
Overnight

Overnight: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms

Lo 66 °F		 NWS forecast: A slight chance of showers and thunderstorms. Mostly cloudy. Low around 66, with temperatures rising to around 68 overnight. Southwest wind around 10 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
 
Wednesday

Wednesday: Showers And Thunderstorms Likely then Partly Sunny
Showers And T-Storms Likely then Partly Sunny

Hi 77 °F		 NWS forecast: Showers and thunderstorms likely before 11am. Partly sunny, with a high near 77. West wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
  3 Day Forecast
Wednesday
Night
Wednesday Night: Mostly Clear
Mostly Clear
Thursday

Thursday: Sunny
Sunny
Thursday
Night
Thursday Night: Clear
Clear
Friday

Friday: Sunny
Sunny
Friday
Night
Friday Night: Partly Cloudy
Partly Cloudy
Saturday

Saturday: Chance Rain Showers
Chance Rain Showers
Lo 58 °FHi 68 °FLo 48 °FHi 76 °FLo 59 °FHi 75 °F