St. Ignace, MI 14 Day Weather - 49781 WeatherWorld.com
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St. Ignace, MI Weather Forecast


St. Ignace, MI Weather Forecast Dated: 523 AM Sat Sep 19 2026
Expect a cool pattern with a mix of sun and clouds and occasional showers over the coming period. generally humid conditions and a stable pattern will dominate.
Saturday, September 19, 2026
Mid-Morning
53°F 12°C
Cloudy
Mid-Afternoon
57°F 14°C
Overcast
Early-Evening
57°F 14°C
Overcast
Brisk around 57°F 14°C, cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and barometric pressure falling. Winds turning from the SE to the ESE at 15 mph 24 km/h.
Sunday, September 20, 2026
Mid-Morning
54°F 12°C
Partly Cloudy
Mid-Afternoon
58°F 15°C
Overcast
Early-Evening
59°F 15°C
Overcast
Mildly cool near 58°F 15°C, cloudy in the morning, becoming overcast through the afternoon and evening, with lower humidity and steady pressure. Winds switching from the NNE to the NE at 12 mph 19 km/h.
Monday, September 21, 2026
Mid-Morning
48°F 9°C
Overcast
Mid-Afternoon
51°F 10°C
Overcast
Early-Evening
54°F 12°C
Overcast
Chilly near 51°F 10°C, overcast throughout the day, with lower humidity and steady pressure. Winds E at 18 mph 30 km/h. Gusts up to 23 mph 37 km/h.
Tuesday, September 22, 2026
Mid-Morning
51°F 10°C
Sunny
Mid-Afternoon
54°F 12°C
Sunny
Early-Evening
56°F 13°C
Sunny
Crisp with a high near 54°F 12°C, sunny throughout the day, with steady humidity and steady pressure. Winds swinging from the ENE to the ESE at 14 mph 23 km/h. Gusts up to 23 mph 37 km/h.
Wednesday, September 23, 2026
Mid-Morning
55°F 13°C
Sunny
Mid-Afternoon
54°F 12°C
Sunny
Early-Evening
55°F 13°C
Sunny
Brisk around 54°F 12°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure. Winds shifting from the E to the ESE at 13 mph 21 km/h.
Thursday, September 24, 2026
Mid-Morning
52°F 11°C
Cloudy
Mid-Afternoon
55°F 13°C
Sunny
Early-Evening
57°F 14°C
Sunny
Cool and brisk at 55°F 13°C, cloudy in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure. Winds turning from the NE to the ENE at 6 mph 9 km/h.
Friday, September 25, 2026
Mid-Morning
53°F 12°C
Sunny
Mid-Afternoon
59°F 15°C
Sunny
Early-Evening
62°F 16°C
Sunny
Comfortable at 59°F 15°C, sunny throughout the day, with lower humidity and steady pressure.
Saturday, September 26, 2026
Mid-Morning
56°F 14°C
Sunny
Mid-Afternoon
61°F 16°C
Sunny
Early-Evening
61°F 16°C
Sunny
Cool with a high near 61°F 16°C, sunny throughout the day, with increasing humidity and steady pressure. Winds switching from the S to the SE at 8 mph 13 km/h.
Sunday, September 27, 2026
Mid-Morning
59°F 15°C
Overcast
Mid-Afternoon
63°F 17°C
Cloudy
Early-Evening
61°F 16°C
Sunny
Refreshing around 63°F 17°C, overcast in the morning, becoming partly cloudy through the afternoon and evening, with increasing humidity and barometric pressure falling. Winds moving from the SSW to the E at 8 mph 12 km/h.
Monday, September 28, 2026
Mid-Morning
58°F 15°C
Overcast
Mid-Afternoon
62°F 16°C
Drizzle
Early-Evening
58°F 14°C
Scattered Showers
Mildly cool near 62°F 16°C, periods of heavy rain and gusty conditions, with increasing humidity and steady pressure. Winds swinging from the SSW to the WNW at 11 mph 17 km/h.
Tuesday, September 29, 2026
Mid-Morning
50°F 10°C
Cloudy
Mid-Afternoon
53°F 12°C
Sunny
Early-Evening
54°F 12°C
Overcast
Chilly near 53°F 12°C, overcast in the morning, becoming partly cloudy through the afternoon and evening, with lower humidity and steady pressure. Winds easing from NE 17 mph 27 km/h to ESE 8 mph 13 km/h.
Wednesday, September 30, 2026
Mid-Morning
50°F 10°C
Overcast
Mid-Afternoon
53°F 12°C
Sunny
Early-Evening
55°F 13°C
Partly Cloudy
Crisp with a high near 53°F 12°C, overcast in the morning, cloudy in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure. Winds turning from the ENE to the E at 10 mph 15 km/h.
Thursday, October 1, 2026
Mid-Morning
54°F 12°C
Overcast
Mid-Afternoon
56°F 13°C
Partly Cloudy
Early-Evening
56°F 13°C
Scattered Showers
Brisk around 56°F 13°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds switching from the ENE to the ESE at 21 mph 34 km/h. Gusts up to 29 mph 46 km/h.
Friday, October 2, 2026
Mid-Morning
55°F 13°C
Sunny
Mid-Afternoon
60°F 15°C
Sunny
Early-Evening
61°F 17°C
Overcast
Mildly cool near 60°F 15°C, cloudy in the morning, sunny in the afternoon, and partly cloudy this evening, with lower humidity and steady pressure. Winds moving from the ENE to the ESE at 7 mph 12 km/h.
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