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Frost Advisory FROST ADVISORY - Islands: Mackinac/Bois Blanc

Updated: @ 22-Sep-2026 6:45am - next update at 6:50am  
Summary / Temperature Wind Rain Outlook
Mostly cloudy Mostly cloudy
Currently: 51.5°F, Max: 53.6°F, Min: 50.8°F 51.5°F
Warmer 0.6°F than last hour.

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Feels like: 52°F

24-hr difference
0.5°FWarmer 0.5°F than yesterday at this time.
  Today Yesterday
High: 53.6°F
12:28am
56.6°F
2:08pm
Low: 50.8°F
5:32am
45.7°F
10:31pm
 Wind from NNE NNE
0.7
Gust:
1 mph
0 Bft - Calm
Today: 7 mph 3:43am
Gust Month: 10.0 mph September 15
Rain Today: 0 in
Rain Rate (/hr): 0 in
Rain Yesterday: 0 in
Storm Rain: 0 in
This Month: 1.03 in
Season Total: 24.12 in
5 rain days in September.
Tonight

Tonight: Mostly Clear
Mostly Clear
Humidity & Barometer Almanac Moon
Humidity: 78 % Increased 1.0% since last hour.
Dew Point: 44.9°F Increased 0.9°F since last hour.
Barometer: 30.459 inHg Rising 0.01  inHg/hr
Baro Trend: Steady
Sunrise: 7:24am
Sunset: 7:34pm
Moonset: 2:37am
Moonrise: 6:02pm
Waxing Gibbous
Waxing Gibbous, Moon at 10 days in cycle
82%
Illuminated
UV Index Forecast UV Index Forecast
22-Sep-2026
4.6     Medium 
23-Sep-2026
4.3     Medium 
 NWS Weather Forecast  - Outlook: Today & Tonight
Today

Today: Sunny
Sunny

Hi 60 °F
NWS forecast: Sunny, with a high near 60. East wind 10 to 15 mph.
 
Tonight

Tonight: Mostly Clear
Mostly Clear

Lo 45 °F
NWS forecast: Mostly clear, with a low around 45. East wind 10 to 15 mph.
  3 Day Forecast
Wednesday

Wednesday: Sunny
Sunny
Wednesday
Night
Wednesday Night: Clear
Clear
Thursday

Thursday: Sunny
Sunny
Thursday
Night
Thursday Night: Partly Cloudy
Partly Cloudy
Friday

Friday: Sunny
Sunny
Friday
Night
Friday Night: Mostly Clear
Mostly Clear
Hi 62 °FLo 46 °FHi 63 °FLo 45 °FHi 64 °FLo 45 °F