Saint Ignace, MI Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Sun
Aug 23
Mostly Cloudy
Close Hourly
65º / 56º 5% NW 18 mph 69%
8am Partly Cloudy 59º 2% NNW 13 mph 86%
9am Partly Cloudy 61º 2% NNW 14 mph 79%
10am Partly Cloudy 62º 2% NNW 15 mph 74%
11am Partly Cloudy 62º 1% NNW 15 mph 68%
12pm Partly Cloudy 63º 1% NW 16 mph 63%
1pm Partly Cloudy 64º 1% NW 16 mph 60%
2pm Partly Cloudy 64º 1% NW 17 mph 59%
3pm Partly Cloudy 65º 1% NW 17 mph 57%
4pm Mostly Cloudy 65º 2% NW 17 mph 59%
5pm Cloudy 63º 6% NW 18 mph 64%
6pm Cloudy 62º 2% NW 17 mph 66%
7pm Mostly Cloudy 62º 2% NW 17 mph 66%
8pm Cloudy 60º 5% NW 16 mph 70%
9pm Cloudy 59º 9% NW 15 mph 73%
10pm Cloudy 59º 4% NW 15 mph 74%
11pm Cloudy 59º 5% NW 14 mph 74%
Mon
Aug 24
Partly Cloudy
View Hourly
72º / 53º 4% NW 14 mph 68%
12am Cloudy 59º 6% NW 15 mph 74%
1am Cloudy 59º 6% NW 15 mph 74%
2am Cloudy 59º 6% NW 14 mph 75%
3am Cloudy 59º 3% NW 14 mph 76%
4am Mostly Cloudy 59º 3% NW 14 mph 76%
5am Mostly Cloudy 58º 4% NW 14 mph 78%
6am Mostly Cloudy 58º 4% NW 14 mph 79%
7am Partly Cloudy 57º 4% NW 13 mph 81%
8am Partly Cloudy 58º 4% NW 14 mph 79%
9am Partly Cloudy 61º 4% NW 14 mph 75%
10am Partly Cloudy 62º 3% NW 14 mph 73%
11am Partly Cloudy 64º 3% NNW 13 mph 70%
12pm Partly Cloudy 66º 2% NW 13 mph 67%
1pm Mostly Cloudy 67º 1% NW 13 mph 65%
2pm Mostly Cloudy 68º 2% NW 13 mph 64%
3pm Partly Cloudy 69º 1% NW 13 mph 60%
4pm Mostly Cloudy 70º 1% NW 13 mph 60%
5pm Mostly Cloudy 70º 1% NW 13 mph 62%
6pm Partly Cloudy 69º 1% NW 12 mph 61%
7pm Partly Cloudy 68º 2% NW 11 mph 63%
8pm Mostly Sunny 66º 2% NW 10 mph 67%
9pm Clear 63º 3% NNW 8 mph 72%
10pm Clear 61º 4% NNW 8 mph 74%
11pm Clear 60º 4% NW 7 mph 77%
Tue
Aug 25
Partly Cloudy
View Hourly
74º / 61º 15% W 8 mph 69%
12am Partly Cloudy 59º 5% NW 7 mph 80%
1am Partly Cloudy 58º 5% NW 6 mph 81%
2am Partly Cloudy 57º 6% NNW 6 mph 85%
3am Partly Cloudy 56º 6% NW 5 mph 88%
4am Partly Cloudy 55º 7% NW 5 mph 90%
5am Mostly Clear 55º 7% NW 5 mph 91%
6am Mostly Clear 54º 8% NW 5 mph 93%
7am Partly Cloudy 55º 8% WNW 4 mph 93%
Wed
Aug 26
Thunderstorms 72º / 61º 93% SSW 11 mph 82%
Thu
Aug 27
AM Clouds/PM Sun 71º / 54º 24% WNW 12 mph 79%
Fri
Aug 28
Partly Cloudy 71º / 54º 9% NW 9 mph 66%
Sat
Aug 29
Partly Cloudy 74º / 59º 17% SSW 8 mph 66%
Sun
Aug 30
Partly Cloudy 75º / 61º 24% SSW 9 mph 72%

Weather Radar for Saint Ignace, MI See Radar

* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Saint Ignace, MI

Today
High : 64ºF
NNW wind around 15 kt, with gusts as high as 25 kt. A slight chance of showers after 11am. A slight chance of waterspouts after 11am. Waves 1 to 2 ft.
Tonight
Low : 57ºF
NW wind 15 to 20 kt, with gusts as high as 30 kt. A chance of rain, mainly before 5am. A chance of waterspouts, mainly before 9pm. Waves 1 to 2 ft.
Monday
High : 69ºF
NW wind around 15 kt. A slight chance of rain before 8am. Waves around 1 ft.
Monday Night
Low : 55ºF
NW wind 5 to 10 kt. Mostly clear. Waves 1 ft or less.
Tuesday
High : 72ºF
NNW wind 5 to 10 kt becoming W in the afternoon. Mostly sunny. Waves 1 ft or less.
Tuesday Night
Low : 60ºF
Variable winds 5 kt or less. A chance of showers after 2am. Waves 1 ft or less.
Wednesday
High : 72ºF
SSW wind around 10 kt. Showers likely, then showers and possibly a thunderstorm after 2pm. Waves 1 ft or less.
Wednesday Night
Low : 61ºF
SSW wind around 10 kt. Showers and possibly a thunderstorm. Waves 1 ft or less.
Thursday
High : 71ºF
WNW wind 10 to 15 kt. A chance of showers. Waves 1 ft or less.

NOAA Buoy Data Near Saint Ignace, MI See Map

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    Wind Speed Forecast for Saint Ignace, MI

    SundayMondayTuesday
    Wind Speed (MPH) 1316171615141413131075
    12pm4pm8pm12am4am8am12pm4pm8pm12am4am8am
    MPH 1316171615141413131075
    DIR NNWNWNWNWNWNWNWNWNWNWNWNW

    Current Weather Conditions In Saint Ignace, MI

    As Of: 17 minutes ago

    • 59ºF
    • 57ºF
    • 13mph
    • 0º (NNW)
    • 21mph
    • Partly Cloudy
    • 10mi
    • 29.91"
    • 86%
    • 0ºF

    The weather right now in Saint Ignace, MI is Partly Cloudy. The current temperature is 59°F, and the expected high and low for today, Sunday, August 23, 2026, are 65° high temperature and 56°F low temperature. The wind is currently blowing at 13 miles per hour, and coming from the North Northwest. The wind is gusting to 21 mph. With the wind and the atmosphere the temperature feels like 57° Fahrenheit. Expected precipitation is 2 percent, with current humidity at 86 percent, and air pressure at 29.91 in. Visibility is 10 nautical miles. There are 1 current weather alert(s).

    Weather Alerts
    Small Craft Advisory - 3:23am Sun Aug 23 2026

    ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT MONDAY...

    WHAT: Highest gusts up to 30 kts from the northwest and
    highest waves around 4 feet expected.

    WHERE: St Ignace to False Detour Channel.

    WHEN: Until 8 PM EDT Monday.

    IMPACTS: Conditions will be hazardous to small craft.

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

    Inexperienced mariners, especially those operating smaller
    vessels, should avoid navigating in hazardous conditions.

    &&