SAINT IGNACE, MI 49781 Weather Forecast & Current Conditions

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MACKINAC ISLAND, MI
Current Weather

2:16 AM EDT JUN 9, 2026
Few Clouds
54°F
Feels Like: 52°F
Dewpoint: 50°F
Rel. Hum.: 86%
Visibility: 10 miles
Wind: SE at 6 mph
Pressure: 30.03 inches
Last 72 hours

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SAINT IGNACE, MI 49781
Weather Forecast

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Snow Depth pages
TODAY
Rain showers and slight chance of thunderstorms. Highs in the lower 70s. East winds 5 to 10 mph.
TONIGHT
Mostly cloudy. Chance of rain showers and slight chance of thunderstorms early, then slight chance of light showers and thunderstorms after midnight. Patchy fog early. Areas of fog after midnight. Lows in the mid 50s. Light winds. Chance of precipitation 50 percent.
WEDNESDAY
Partly sunny. Areas of fog early. Highs in the lower 80s. Light winds becoming southwest 5 to 10 mph in the afternoon.
WEDNESDAY NIGHT
Light rain showers likely and chance of thunderstorms early, then rain showers likely after midnight. Lows in the upper 50s. Southeast winds up to 10 mph shifting to the southwest with gusts to around 20 mph after midnight. Chance of precipitation 70 percent.
THURSDAY
Partly sunny. Highs in the mid 80s. Southwest winds 5 to 10 mph. Gusts up to 20 mph early.
THURSDAY NIGHT
Rain showers. Lows in the mid 50s.
FRIDAY
Partly sunny. Highs in the mid 70s.
FRIDAY NIGHT
Partly cloudy. Lows in the lower 50s.
SATURDAY
Partly sunny. Highs in the lower 70s.
SATURDAY NIGHT
Partly cloudy. Lows in the upper 40s.
SUNDAY
Partly sunny. Highs in the upper 60s.
SUNDAY NIGHT
Partly cloudy. Lows in the upper 40s.
MONDAY
Partly sunny. Highs in the upper 60s.

Visible Weather Satellite
SAINT IGNACE, MI 49781
Infrared Weather Satellite
SAINT IGNACE, MI 49781
NEXRAD Weather Radar
SAINT IGNACE, MI 49781

MACKINAC ISLAND, MI 3 hourly weather forecast

weather forecast created  7:00 PM CDT  6/ 8/2026
Tuesday
9 JUN 2026
SAINT IGNACE, MI 49781 weather forecast Day 1, 0 hours 2 AM 57° 55° Mostly Cloudy 57%
RAIN
***
0% Thunder
( 26% severe)
E   10 86% 53°
Low 55° SAINT IGNACE, MI 49781 weather forecast Day 1, 3 hours 5 AM 56° 53° Mostly Cloudy E   10 93% 54°
High 67° SAINT IGNACE, MI 49781 weather forecast Day 1, 6 hours 8 AM 56° 54° Mostly Cloudy 88%
RAIN
***
0% Thunder
( 17% severe)
E   9 90% 53°

Mostly Cloudy

Rain Likely

SAINT IGNACE, MI 49781 weather forecast Day 1, 9 hours 11 AM 57° 55° Mostly Cloudy E   9 90% 54°
SAINT IGNACE, MI 49781 weather forecast Day 1, 12 hours 2 PM 59° 57° Mostly Cloudy 70%
RAIN
***
0% Thunder
( 18% severe)
E   10 87% 55°
SAINT IGNACE, MI 49781 weather forecast Day 1, 15 hours 5 PM 60° 59° Mostly Cloudy E   9 87% 56°
SAINT IGNACE, MI 49781 weather forecast Day 1, 18 hours 8 PM 60° 59° Mostly Cloudy 31%
RAIN
.01–.1 in
0% Thunder
( 22% severe)
E   8 90% 57°
SAINT IGNACE, MI 49781 weather forecast Day 1, 21 hours 11 PM 57° 56° Overcast E   6 93% 55°
Wednesday
10 JUN 2026
SAINT IGNACE, MI 49781 weather forecast Day 2, 0 hours 2 AM 57° 57° Mostly Cloudy 20%
RAIN
<.01 in
0% Thunder
( 17% severe)
ENE   5 100% 57°
Low 52° SAINT IGNACE, MI 49781 weather forecast Day 2, 3 hours 5 AM 59° 58° Mostly Cloudy WNW   6 100% 59°
High 77° SAINT IGNACE, MI 49781 weather forecast Day 2, 6 hours 8 AM 59° 58° Mostly Cloudy 1%

0% Thunder
( 5% severe)
W   6 96% 58°

Mostly Cloudy



SAINT IGNACE, MI 49781 weather forecast Day 2, 9 hours 11 AM 62° 62° Mostly Cloudy WSW   6 87% 58°
SAINT IGNACE, MI 49781 weather forecast Day 2, 12 hours 2 PM 67° 67° Partly Cloudy 7%

0% Thunder
( 16% severe)
WSW   7 78% 60°
SAINT IGNACE, MI 49781 weather forecast Day 2, 15 hours 5 PM 70° 70° Partly Cloudy SW   6 73% 61°
SAINT IGNACE, MI 49781 weather forecast Day 2, 18 hours 8 PM 66° 66° Partly Cloudy 62%
RAIN
.25–.5 in
0% Thunder
( 29% severe)
SE   8 84% 61°
SAINT IGNACE, MI 49781 weather forecast Day 2, 21 hours 11 PM 60° 58° Mostly Cloudy ESE   10 90% 57°

MACKINAC ISLAND, MI extended weather forecast

Thursday
11 JUN 2026
Friday
12 JUN 2026
Saturday
13 JUN 2026
Sunday
14 JUN 2026
Monday
15 JUN 2026
Low 61° Low 56° Low 51° Low 48° Low 50°
High 73° High 67° High 68° High 65° High 65°
SAINT IGNACE, MI 49781 weather forecast Day 3 SAINT IGNACE, MI 49781 weather forecast Day 4 SAINT IGNACE, MI 49781 weather forecast Day 5 SAINT IGNACE, MI 49781 weather forecast Day 6 SAINT IGNACE, MI 49781 weather forecast Day 7
Mostly Cloudy
78% Rain
Overcast
86% Rain
Partly Cloudy
34% Rain
Partly Cloudy
26% Rain
Overcast
45% Rain
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