Mackinac Island, MI weather
Today, hourly and 7-day forecast, sunrise and sunset, and the normal climate month by month
Weather in Mackinac Island now
Loading the National Weather Service forecast…
Mackinac Island weather by the hour
Mackinac Island weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Mackinac Island.
This week in Mackinac Island
Sunrise, sunset and moon in Mackinac Island
What is the weather usually like in Mackinac Island?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 75°F average high
- Februarycoldest month · 13°F average low
- 33.4 inprecipitation per year · 848 mm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Mackinac Island: June to September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station ST IGNACE MACKINAC BR, MI US (USC00207274), adjusted for the elevation of Mackinac Island.
Mackinac Island weather month by month
Sunrise and sunset in Mackinac Island through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 8:13 AM | 5:22 PM | 9 h 8 min |
| February | 7:38 AM | 6:06 PM | 10 h 27 min |
| March | 7:48 AM | 7:45 PM | 11 h 56 min |
| April | 6:50 AM | 8:26 PM | 13 h 36 min |
| May | 6:04 AM | 9:05 PM | 15 h 0 min |
| June | 5:45 AM | 9:32 PM | 15 h 46 min |
| July | 6:01 AM | 9:27 PM | 15 h 25 min |
| August | 6:37 AM | 8:48 PM | 14 h 11 min |
| September | 7:15 AM | 7:51 PM | 12 h 35 min |
| October | 7:54 AM | 6:54 PM | 11 h 0 min |
| November | 7:37 AM | 5:08 PM | 9 h 31 min |
| December | 8:11 AM | 4:56 PM | 8 h 44 min |
Times for the 15th of each month, local time (America/Detroit).
What is the weather like in Mackinac Island?
Mackinac Island has a warm-summer humid continental climate. The warmest month is July, with an average high of 75°F (24°C), and the coldest is February, with average lows of 13°F (-10°C).
It gets about 33.4 inches (848 mm) of precipitation a year. The wettest month is October and the driest is February.
The best time to visit Mackinac Island is June to September. At 594 ft of elevation, nights are mild most of the year. The live forecast on this page comes from the National Weather Service and the climate averages from NOAA’s 1991–2020 U.S. Climate Normals.
More about Mackinac Island
Weather in towns near Mackinac Island
Questions about the weather in Mackinac Island
What is the hottest month in Mackinac Island?
July, with an average high of 75°F (24°C).
What is the coldest month in Mackinac Island?
February, with an average low of 13°F (-10°C).
How much does it rain in Mackinac Island?
About 33.4 inches (848 mm) a year; the wettest month is October.
Does it snow in Mackinac Island?
Snow is very rare or not recorded at the nearest weather station.
When is the best time to visit Mackinac Island?
June to September, when temperatures are most pleasant and rainy days are fewer.
What climate does Mackinac Island have?
Warm-summer humid continental (Köppen Dfb).
What is the weather like in Mackinac Island in November?
Highs average 43°F and lows 32°F, with about 2.7 inches of precipitation.
What time is sunrise in Mackinac Island?
Around 7:37 AM in mid-November, and sunset around 5:08 PM. Today’s exact times are shown above.
Where does this Mackinac Island weather forecast come from?
From the National Weather Service (NOAA), the official U.S. weather agency, for the exact coordinates of Mackinac Island.
Last updated: