Saint Ignace, MI Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Mon
Jul 13 		Mostly Clear
Close Hourly 		-º / 72º 7% WSW 13 mph 82%
9pm Sunny 79º 2% WSW 10 mph 78%
10pm Clear 77º 2% WSW 9 mph 81%
11pm Clear 76º 2% WSW 10 mph 82%
Tue
Jul 14 		Sunny
View Hourly 		85º / 66º 6% WSW 15 mph 67%
12am Mostly Clear 75º 2% WSW 11 mph 81%
1am Partly Cloudy 75º 2% WSW 12 mph 81%
2am Partly Cloudy 75º 2% WSW 12 mph 81%
3am Partly Cloudy 74º 4% WSW 12 mph 83%
4am Partly Cloudy 73º 7% WSW 12 mph 85%
5am Partly Cloudy 73º 7% WSW 11 mph 86%
6am Partly Cloudy 73º 6% WSW 11 mph 84%
7am Sunny 73º 6% WSW 11 mph 83%
8am Sunny 75º 5% WSW 12 mph 79%
9am Sunny 77º 4% WSW 13 mph 73%
10am Sunny 80º 4% WSW 13 mph 67%
11am Mostly Sunny 81º 3% WSW 13 mph 65%
12pm Sunny 82º 3% WSW 14 mph 64%
1pm Mostly Sunny 83º 3% WSW 14 mph 62%
2pm Sunny 83º 2% WSW 14 mph 61%
3pm Sunny 83º 2% WSW 15 mph 62%
4pm Sunny 84º 2% WSW 15 mph 61%
5pm Sunny 83º 3% WSW 14 mph 62%
6pm Sunny 83º 3% WSW 14 mph 63%
7pm Sunny 82º 4% WSW 13 mph 64%
8pm Sunny 80º 5% W 11 mph 67%
9pm Sunny 77º 6% W 9 mph 73%
10pm Clear 75º 6% W 7 mph 75%
11pm Clear 74º 6% WNW 6 mph 74%
Wed
Jul 15 		Mostly Cloudy
View Hourly 		82º / 63º 4% WNW 9 mph 57%
12am Partly Cloudy 72º 14% WNW 6 mph 74%
1am Partly Cloudy 71º 6% NW 5 mph 76%
2am Partly Cloudy 70º 5% NW 5 mph 76%
3am Partly Cloudy 68º 7% NW 5 mph 78%
4am Partly Cloudy 68º 4% NW 5 mph 78%
5am Partly Cloudy 68º 4% NW 5 mph 79%
6am Mostly Clear 67º 4% NW 5 mph 81%
7am Mostly Sunny 67º 4% NW 5 mph 79%
8am Mostly Sunny 69º 3% NW 5 mph 73%
9am Mostly Sunny 72º 2% NW 5 mph 67%
10am Partly Cloudy 76º 2% WNW 5 mph 61%
11am Partly Cloudy 78º 1% WNW 5 mph 57%
12pm Mostly Cloudy 79º 1% W 6 mph 53%
1pm Mostly Cloudy 80º 1% W 8 mph 51%
2pm Mostly Cloudy 80º 1% W 8 mph 49%
3pm Cloudy 81º 1% W 9 mph 47%
4pm Mostly Cloudy 81º 1% W 9 mph 48%
5pm Cloudy 80º 1% WNW 9 mph 50%
6pm Cloudy 79º 1% WNW 9 mph 51%
7pm Cloudy 78º 1% NW 9 mph 50%
8pm Cloudy 77º 0% NW 8 mph 51%
Thu
Jul 16 		Partly Cloudy 80º / 61º 5% WNW 11 mph 56%
Fri
Jul 17 		Partly Cloudy 74º / 63º 24% ESE 9 mph 61%
Sat
Jul 18 		Showers 76º / 61º 62% SSE 9 mph 74%
Sun
Jul 19 		AM Showers 79º / 59º 31% NNE 10 mph 65%
Mon
Jul 20 		Partly Cloudy 79º / 62º 24% WSW 11 mph 68%

Weather Radar for Saint Ignace, MI See Radar

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* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Saint Ignace, MI

Tonight
Low : 73ºF
WSW wind 10 to 15 kt. Mostly clear. Waves 1 ft or less.
Tuesday
High : 83ºF
W wind 10 to 15 kt. Sunny. Waves 1 to 2 ft.
Tuesday Night
Low : 65ºF
WNW wind 5 to 10 kt. Partly cloudy. Waves 1 ft or less.
Wednesday
High : 81ºF
NW wind 5 to 10 kt becoming W in the afternoon. Sunny. Waves 1 ft or less.
Wednesday Night
Low : 63ºF
NW wind 5 to 10 kt. Partly cloudy. Waves 1 ft or less.
Thursday
High : 77ºF
WNW wind 5 to 10 kt. Mostly sunny. Waves 1 ft or less.
Thursday Night
Low : 61ºF
NNW wind 5 to 10 kt becoming NNE after midnight. A chance of showers after 2am. Waves 1 ft or less.
Friday
High : 72ºF
ESE wind 10 to 15 kt. A chance of showers, with thunderstorms also possible after 2pm. Waves 1 ft or less.
Friday Night
Low : 61ºF
ESE wind around 10 kt. Showers likely and possibly a thunderstorm. 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

    TuesdayWednesday
    Wind Speed (MPH) 101211131414955589
    1am5am9am1pm5pm9pm1am5am9am1pm5pm9pm
    MPH 101211131414955589
    DIR WSWWSWWSWWSWWSWWSWWNWNWNWWWNW

    Current Weather Conditions In Saint Ignace, MI

    As Of: 20 minutes ago

    • 79ºF
    • 84ºF
    • 10mph
    • 0º (WSW)
    • 17mph
    • Sunny
    • 10mi
    • 30.01"
    • 78%
    • 0ºF

    The weather right now in Saint Ignace, MI is Sunny. The current temperature is 79°F, and the expected high and low for today, Monday, July 13, 2026, are -° high temperature and 72°F low temperature. The wind is currently blowing at 10 miles per hour, and coming from the West Southwest. The wind is gusting to 17 mph. With the wind and the atmosphere the temperature feels like 84° Fahrenheit. Expected precipitation is 2 percent, with current humidity at 78 percent, and air pressure at 30.01 in. Visibility is 10 nautical miles. There are 1 current weather alert(s).

    Weather Alerts
    Heat Advisory - 3:38pm Mon Jul 13 2026

    ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT TUESDAY...

    WHAT: Heat index values up to 102.

    WHERE: Central Chippewa, Eastern Mackinac, Southeast Chippewa,
    Western Chippewa, and Western Mackinac Counties, and Mackinac
    Island/Bois Blanc Island.

    WHEN: Until 8 PM EDT Tuesday.

    IMPACTS: Hot temperatures and high humidity may cause heat
    illnesses.

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

    Drink plenty of fluids, stay in an air-conditioned room, stay out of
    the sun, and check up on relatives and neighbors.

    Take extra precautions when outside. Wear lightweight and loose
    fitting clothing. Try to limit strenuous activities to early morning
    or evening. Take action when you see symptoms of heat exhaustion and
    heat stroke.

    To reduce risk during outdoor work, the Occupational Safety and
    Health Administration recommends scheduling frequent rest breaks in
    shaded or air conditioned environments. Anyone overcome by heat
    should be moved to a cool and shaded location. Heat stroke is an
    emergency! Call 9 1 1.

    &&