Triple Digit Heat Indices Possible Monday
Increasing heat and humidity for northern Michigan to start the week. Heat index values near or slightly above 100 degrees in many areas on Monday afternoon. Avoid prolonged outdoor exposure and drink plenty of fluids. Read More >
Hazardous Weather Conditions
Current conditions at
Mackinac Island Airport (KMCD)
Lat: 45.87°NLon: 84.63°WElev: 738ft.
A Few Clouds
81°F
27°C
| Humidity | 58% |
| Wind Speed | W 8 mph |
| Barometer | 30.15 in |
| Dewpoint | 64°F (18°C) |
| Visibility | 10.00 mi |
| Heat Index | 83°F (28°C) |
| Last update | 12 Jul 4:15 pm EDT |
Extended Forecast for
3 Miles NW Saint Ignace MI
Heat Advisory July 13, 12:00pm until July 14, 08:00am
Tonight
Low: 71 °F
Chance
T-stormsMonday
High: 87 °F
Sunny
Monday Night
Low: 73 °F
Partly Cloudy
Tuesday
High: 92 °F
Hot
Tuesday Night
Low: 63 °F
Mostly Clear
Wednesday
High: 86 °F
Sunny
Wednesday Night
Low: 60 °F
Partly Cloudy
Thursday
High: 81 °F
Mostly Sunny
Thursday Night
Low: 60 °F
Partly Cloudy
then Chance
Showers
Detailed Forecast
Tonight
A 30 percent chance of showers and thunderstorms after 8pm. Partly cloudy, with a low around 71. Southwest wind 5 to 10 mph.
Monday
Sunny, with a high near 87. West wind around 10 mph.
Monday Night
Partly cloudy, with a low around 73. West wind 5 to 10 mph.
Tuesday
Mostly sunny and hot, with a high near 92. West wind 10 to 15 mph.
Tuesday Night
Mostly clear, with a low around 63. Northwest wind around 5 mph.
Wednesday
Sunny, with a high near 86.
Wednesday Night
Partly cloudy, with a low around 60.
Thursday
Mostly sunny, with a high near 81.
Thursday Night
A chance of showers after 2am. Partly cloudy, with a low around 60.
Friday
A chance of showers before 2pm. Mostly sunny, with a high near 79.
Friday Night
A chance of showers. Partly cloudy, with a low around 59.
Saturday
Mostly sunny, with a high near 78.
Saturday Night
A chance of showers. Partly cloudy, with a low around 60.
Sunday
A chance of showers. Mostly sunny, with a high near 78.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles NW Saint Ignace MI
45.91°N 84.77°W (Elev. 597 ft)
45.91°N 84.77°W (Elev. 597 ft)
3:41 pm EDT Jul 12, 2026
4pm EDT Jul 12, 2026-6pm EDT Jul 19, 2026
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Hourly Weather Forecast
