45.8658’ N, 84.7258’ W

Saint Ignace, MI

49°
H -°
L 42°
NW
6mph

Saint Ignace, MI Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Fri
Oct 2
Mostly Clear -º / 42º 4% NNW 5 mph 80%
Sat
Oct 3
Mostly Sunny
View Hourly
60º / 52º 14% SE 7 mph 67%
1am Partly Cloudy 49º 2% NW 6 mph 74%
2am Partly Cloudy 48º 2% NNW 5 mph 77%
3am Clear 47º 2% NNW 5 mph 80%
4am Clear 46º 2% NNW 5 mph 84%
5am Clear 45º 2% NNW 4 mph 85%
6am Mostly Clear 44º 4% NNW 3 mph 85%
7am Mostly Clear 43º 4% NNW 2 mph 86%
8am Partly Cloudy 44º 6% SSE 2 mph 86%
9am Mostly Sunny 49º 14% SSE 2 mph 84%
10am Mostly Sunny 52º 5% SSE 3 mph 75%
11am Mostly Sunny 54º 2% SSE 5 mph 65%
12pm Mostly Sunny 56º 1% SSE 5 mph 59%
1pm Mostly Sunny 57º 1% SSE 5 mph 56%
2pm Mostly Sunny 58º 1% SE 6 mph 54%
3pm Mostly Cloudy 59º 1% SE 6 mph 54%
4pm Cloudy 59º 2% ESE 6 mph 58%
5pm Mostly Cloudy 58º 2% ESE 6 mph 59%
6pm Cloudy 57º 3% ESE 7 mph 65%
7pm Cloudy 56º 4% ESE 7 mph 68%
8pm Cloudy 55º 16% ESE 8 mph 73%
9pm Cloudy 54º 15% SE 9 mph 75%
10pm Cloudy 55º 24% SE 10 mph 73%
11pm Showers 54º 50% SSE 10 mph 74%
Sun
Oct 4
AM Showers
View Hourly
60º / 46º 59% W 17 mph 77%
12am Few Showers 53º 32% SSE 10 mph 76%
1am Showers 53º 46% SSE 10 mph 77%
2am Cloudy 53º 24% S 10 mph 77%
3am Cloudy 53º 24% S 12 mph 80%
4am Showers 53º 53% S 13 mph 84%
5am Rain 54º 73% SSW 14 mph 84%
6am Rain 54º 84% SSW 14 mph 89%
7am Light Rain 55º 60% SSW 15 mph 88%
8am Showers 56º 51% SW 15 mph 88%
9am Showers 57º 37% WSW 15 mph 90%
10am Cloudy 57º 24% W 15 mph 87%
11am Mostly Cloudy 57º 17% W 15 mph 87%
12pm Cloudy 59º 13% WNW 16 mph 79%
1pm Partly Cloudy 59º 22% WNW 16 mph 75%
2pm Mostly Cloudy 59º 5% WNW 17 mph 69%
3pm Mostly Cloudy 59º 9% WNW 16 mph 65%
4pm Partly Cloudy 59º 6% WNW 16 mph 65%
5pm Partly Cloudy 58º 2% WNW 16 mph 64%
6pm Partly Cloudy 57º 2% WNW 16 mph 61%
7pm Partly Cloudy 55º 2% NW 17 mph 64%
8pm Mostly Clear 53º 2% NW 14 mph 68%
9pm Clear 52º 3% NW 14 mph 69%
10pm Clear 52º 4% WNW 14 mph 67%
11pm Clear 52º 6% WNW 14 mph 68%
Mon
Oct 5
Mostly Sunny
View Hourly
55º / 41º 3% NW 15 mph 60%
12am Clear 52º 5% WNW 14 mph 67%
Tue
Oct 6
Partly Cloudy 63º / 54º 6% S 12 mph 67%
Wed
Oct 7
Mostly Sunny 65º / 49º 17% W 14 mph 72%
Thu
Oct 8
Partly Cloudy 61º / 46º 17% W 15 mph 69%
Fri
Oct 9
Partly Cloudy 58º / 45º 12% WNW 12 mph 67%

Weather Radar for Saint Ignace, MI See Radar

* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Saint Ignace, MI

Overnight
Low : 50ºF
NW wind 5 to 10 kt. Mostly clear. Waves around 1 ft.
Saturday
High : 58ºF
Variable winds 5 kt or less. Mostly sunny. Waves 1 ft or less.
Saturday Night
Low : 51ºF
ESE wind around 10 kt becoming S after midnight. A chance of showers, mainly after 2am. Waves 1 to 2 ft.
Sunday
High : 59ºF
SSW wind 15 to 20 kt becoming WNW in the afternoon. Winds could gust as high as 30 kt. Showers likely, mainly between 8am and 2pm. Waves 2 to 3 ft.
Sunday Night
Low : 46ºF
NW wind around 15 kt. Mostly clear. Waves around 2 ft.
Monday
High : 53ºF
NW wind around 15 kt. Sunny. Waves around 2 ft.
Monday Night
Low : 41ºF
NNW wind 5 to 10 kt. Mostly clear. Waves 1 ft or less.
Tuesday
High : 58ºF
SSW wind 5 to 10 kt. Sunny. Waves 1 ft or less.
Tuesday Night
Low : 50ºF
SSW wind 10 to 15 kt. Partly cloudy. Waves 1 to 2 ft.

NOAA Buoy Data Near Saint Ignace, MI See Map

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    Wind Speed Forecast for Saint Ignace, MI

    SaturdaySundayMonday
    Wind Speed (MPH) 642569101415161614
    5am9am1pm5pm9pm1am5am9am1pm5pm9pm1am
    MPH 642569101415161614
    DIR NWNNWSSESSEESESESSESSWWSWWNWWNWNW

    Current Weather Conditions In Saint Ignace, MI

    As Of: 18 minutes ago

    • 49ºF
    • 46ºF
    • 6mph
    • 0º (NW)
    • 6mph
    • Partly Cloudy
    • 10mi
    • 30.30"
    • 74%
    • 0ºF

    The weather right now in Saint Ignace, MI is Partly Cloudy. The current temperature is 49°F, and the expected high and low for today, Saturday, October 3, 2026, are -° high temperature and 42°F low temperature. The wind is currently blowing at 6 miles per hour, and coming from the Northwest. The wind is gusting to 6 mph. With the wind and the atmosphere the temperature feels like 46° Fahrenheit. Expected precipitation is 2 percent, with current humidity at 74 percent, and air pressure at 30.3 in. Visibility is 10 nautical miles. There are 1 current weather alert(s).

    Weather Alerts
    Frost Advisory - 1:06pm Fri Oct 2 2026

    ...FROST ADVISORY REMAINS IN EFFECT FROM 10 PM THIS EVENING TO 8 AM EDT SATURDAY...

    WHAT: Temperatures as low as 34 will result in frost formation.

    WHERE: Central Chippewa, Eastern Mackinac, Western Chippewa, and
    Western Mackinac Counties.

    WHEN: From 10 PM this evening to 8 AM EDT Saturday.

    IMPACTS: Frost could harm sensitive outdoor vegetation. Sensitive
    outdoor plants may be killed if left uncovered.

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

    Take steps now to protect tender plants from the cold.

    &&