SAINT IGNACE, MI 49781 Weather Forecast & Current Conditions

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MACKINAC ISLAND, MI
Current Weather

2:15 PM EDT AUG 19, 2025
Overcast
63°F
Feels Like: 61°F
Dewpoint: 55°F
Rel. Hum.: 75%
Visibility: 10 miles
Wind: ESE at 14 mph, gusts to 22
Pressure: 30.05 inches
Last 72 hours

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SAINT IGNACE, MI 49781
Weather Forecast

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THIS AFTERNOON
Cloudy. Isolated rain showers and patchy drizzle in the afternoon. Highs in the mid 60s. East winds 5 to 15 mph with gusts to around 30 mph. Chance of showers 20 percent.
TONIGHT
Mostly cloudy early then becoming partly cloudy. Lows in the upper 50s. Northeast winds up to 10 mph.
WEDNESDAY
Partly sunny. Warmer. Highs in the upper 70s. North winds 5 to 10 mph.
WEDNESDAY NIGHT
Mostly clear. Lows in the upper 50s. North winds up to 10 mph.
THURSDAY
Mostly sunny. Highs around 80. Light winds becoming southwest around 5 mph in the afternoon.
THURSDAY NIGHT
Mostly clear. Lows in the lower 60s.
FRIDAY
Partly sunny. Highs in the upper 70s.
FRIDAY NIGHT
Partly cloudy with chance of rain showers. Lows around 60. Chance of showers 50 percent.
SATURDAY
Partly sunny with chance of rain showers. Highs in the mid 70s. Chance of showers 40 percent.
SATURDAY NIGHT
Partly cloudy. Lows in the mid 50s.
SUNDAY
Partly sunny with chance of rain showers. Highs in the upper 60s. Chance of showers 40 percent.
SUNDAY NIGHT
Partly cloudy. Lows in the lower 50s.
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 AM CDT  8/19/2025
Tuesday
19 AUG 2025
SAINT IGNACE, MI 49781 weather forecast Day 1, 12 hours 2 PM 67° 67° Mostly Cloudy 4%

0% Thunder
( 2% severe)
ESE   12 78% 60°
High 68° SAINT IGNACE, MI 49781 weather forecast Day 1, 15 hours 5 PM 67° 67° Mostly Cloudy ESE   10 78% 60°
Mostly Cloudy



SAINT IGNACE, MI 49781 weather forecast Day 1, 18 hours 8 PM 65° 65° Mostly Cloudy 2%

0% Thunder
( 0% severe)
E   9 81% 59°
SAINT IGNACE, MI 49781 weather forecast Day 1, 21 hours 11 PM 64° 64° Mostly Cloudy ENE   7 81% 58°
Wednesday
20 AUG 2025
SAINT IGNACE, MI 49781 weather forecast Day 2, 0 hours 2 AM 63° 63° Partly Cloudy 2%

0% Thunder
( 1% severe)
NE   7 84% 58°
Low 60° SAINT IGNACE, MI 49781 weather forecast Day 2, 3 hours 5 AM 62° 62° Partly Cloudy NNE   7 87% 58°
High 75° SAINT IGNACE, MI 49781 weather forecast Day 2, 6 hours 8 AM 63° 63° Partly Cloudy 1%

0% Thunder
( 1% severe)
N   7 90% 60°

Partly Cloudy



SAINT IGNACE, MI 49781 weather forecast Day 2, 9 hours 11 AM 69° 69° Clear NNE   6 70% 59°
SAINT IGNACE, MI 49781 weather forecast Day 2, 12 hours 2 PM 73° 73° Clear 0%

0% Thunder
( 1% severe)
N   5 62% 59°
SAINT IGNACE, MI 49781 weather forecast Day 2, 15 hours 5 PM 74° 74° Partly Cloudy NNW   6 62% 60°
SAINT IGNACE, MI 49781 weather forecast Day 2, 18 hours 8 PM 70° 70° Clear 0%

0% Thunder
( 1% severe)
N   7 71% 60°
SAINT IGNACE, MI 49781 weather forecast Day 2, 21 hours 11 PM 65° 65° Clear N   8 81% 59°
Thursday
21 AUG 2025
SAINT IGNACE, MI 49781 weather forecast Day 3, 0 hours 2 AM 64° 64° Clear 0%

0% Thunder
( 1% severe)
N   7 87% 60°
Low 61° SAINT IGNACE, MI 49781 weather forecast Day 3, 3 hours 5 AM 63° 63° Clear N   6 90% 60°
High 76° SAINT IGNACE, MI 49781 weather forecast Day 3, 6 hours 8 AM 65° 65° Clear 0%

0% Thunder
( 1% severe)
NNE   5 87% 61°

Clear



SAINT IGNACE, MI 49781 weather forecast Day 3, 9 hours 11 AM 71° 71° Clear ENE   3 73% 62°
SAINT IGNACE, MI 49781 weather forecast Day 3, 15 hours 2 PM 74° 74° Clear 0%

0% Thunder
( 2% severe)
SE   5 66% 62°
SAINT IGNACE, MI 49781 weather forecast Day 3, 18 hours 5 PM 75° 75° Clear SE   6 62% 61°
SAINT IGNACE, MI 49781 weather forecast Day 3, 21 hours 8 PM 71° 71° Clear     SE   5 68% 60°

MACKINAC ISLAND, MI extended weather forecast

Friday
22 AUG 2025
Saturday
23 AUG 2025
Sunday
24 AUG 2025
Monday
25 AUG 2025
Tuesday
26 AUG 2025
Low 62° Low 61° Low 55° Low 52° Low 53°
High 76° High 71° High 65° High 67° High 68°
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 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Partly Cloudy
13% Rain
Mostly Cloudy
72% Rain
Overcast
51% Rain
Mostly Cloudy
44% Rain
Partly Cloudy
34% Rain
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