Port Austin, MI Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Mon
Jul 13 		AM Showers
Close Hourly 		88º / 74º 39% SW 13 mph 68%
5am Partly Cloudy 67º 2% SW 7 mph 78%
6am Showers 68º 52% SW 7 mph 80%
7am Partly Cloudy 69º 14% SW 8 mph 81%
8am Partly Cloudy 72º 2% SW 10 mph 77%
9am Partly Cloudy 75º 2% SW 10 mph 73%
10am Mostly Sunny 77º 1% SW 11 mph 68%
11am Sunny 79º 1% SW 12 mph 64%
12pm Sunny 81º 1% WSW 12 mph 63%
1pm Sunny 82º 1% WSW 12 mph 63%
2pm Sunny 83º 1% WSW 12 mph 61%
3pm Sunny 85º 1% WSW 12 mph 58%
4pm Sunny 86º 1% SW 12 mph 58%
5pm Sunny 87º 1% SW 11 mph 57%
6pm Sunny 87º 1% SW 10 mph 58%
7pm Sunny 87º 1% SW 8 mph 58%
8pm Sunny 87º 3% SW 7 mph 59%
9pm Sunny 85º 3% SW 6 mph 64%
10pm Clear 81º 3% SW 6 mph 72%
11pm Clear 79º 4% SW 7 mph 75%
Tue
Jul 14 		Sunny
View Hourly 		92º / 72º 7% WSW 14 mph 64%
12am Clear 79º 5% SW 7 mph 78%
1am Clear 78º 6% WSW 8 mph 81%
2am Mostly Clear 77º 7% WSW 8 mph 84%
3am Partly Cloudy 76º 7% WSW 8 mph 86%
4am Mostly Clear 75º 8% WSW 9 mph 87%
5am Mostly Clear 75º 8% WSW 10 mph 87%
6am Mostly Clear 75º 8% WSW 10 mph 87%
7am Mostly Sunny 75º 7% WSW 10 mph 85%
8am Sunny 77º 6% WSW 11 mph 81%
9am Sunny 80º 5% WSW 12 mph 76%
10am Sunny 81º 4% WSW 12 mph 72%
11am Sunny 83º 3% WSW 12 mph 68%
12pm Sunny 85º 2% WSW 11 mph 64%
1pm Sunny 87º 1% WSW 12 mph 60%
2pm Sunny 89º 1% WSW 12 mph 57%
3pm Sunny 89º 0% WSW 13 mph 54%
4pm Sunny 90º 0% WSW 13 mph 52%
5pm Sunny 91º 0% WSW 14 mph 50%
6pm Sunny 90º 0% WSW 14 mph 50%
7pm Sunny 89º 1% WSW 13 mph 52%
8pm Sunny 88º 1% W 10 mph 53%
9pm Sunny 86º 1% WNW 9 mph 56%
10pm Clear 82º 2% WNW 8 mph 64%
11pm Clear 80º 2% WNW 7 mph 67%
Wed
Jul 15 		Partly Cloudy
View Hourly 		81º / 68º 3% NNE 7 mph 61%
12am Clear 79º 3% WNW 8 mph 69%
1am Clear 78º 4% WNW 7 mph 72%
2am Clear 77º 6% NW 7 mph 75%
3am Clear 76º 6% NNW 7 mph 76%
4am Clear 74º 6% NNW 6 mph 77%
Thu
Jul 16 		Partly Cloudy 82º / 68º 2% N 7 mph 58%
Fri
Jul 17 		Partly Cloudy 80º / 68º 24% E 9 mph 68%
Sat
Jul 18 		Scattered Thunderstorms 73º / 65º 50% N 14 mph 77%
Sun
Jul 19 		Partly Cloudy 75º / 63º 18% NNE 14 mph 74%
Mon
Jul 20 		Partly Cloudy 77º / 65º 23% W 11 mph 68%

Weather Radar for Port Austin, MI See Radar

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* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Port Austin, MI

Today
High : 90ºF
SW wind 11 to 13 kt, with gusts as high as 20 kt. A slight chance of showers between 8am and 9am. Waves 1 ft or less.
Tonight
Low : 74ºF
WSW wind around 10 kt. Mostly clear. Waves 1 ft or less.
Tuesday
High : 93ºF
WSW wind 11 to 14 kt, with gusts as high as 20 kt. Sunny. Waves around 1 ft.
Tuesday Night
Low : 73ºF
W wind 9 to 13 kt. Mostly clear. Waves around 1 ft.
Wednesday
High : 83ºF
NNW wind around 6 kt becoming NNE in the afternoon. Sunny. Waves 1 ft or less.
Wednesday Night
Low : 69ºF
NE wind around 6 kt becoming NW after midnight. Partly cloudy. Waves 1 ft or less.
Thursday
High : 82ºF
NW wind 5 to 7 kt becoming NNE in the afternoon. Sunny. Waves 1 ft or less.
Thursday Night
Low : 68ºF
NE wind 6 to 8 kt becoming N after midnight. Partly cloudy. Waves 1 ft or less.
Friday
High : 78ºF
ENE wind around 8 kt. Mostly sunny. Waves 1 ft or less.

NOAA Buoy Data Near Port Austin, MI See Map

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    Wind Speed Forecast for Port Austin, MI

    MondayTuesdayWednesday
    Wind Speed (MPH) 7101211681012121497
    9am1pm5pm9pm1am5am9am1pm5pm9pm1am5am
    MPH 7101211681012121497
    DIR SWSWWSWSWSWWSWWSWWSWWSWWSWWNWWNW

    Current Weather Conditions In Port Austin, MI

    As Of: 1 minute ago

    • 67ºF
    • 67ºF
    • 7mph
    • 0º (SW)
    • 7mph
    • Partly Cloudy
    • 10mi
    • 30.12"
    • 78%
    • 0ºF

    The weather right now in Port Austin, MI is Partly Cloudy. The current temperature is 67°F, and the expected high and low for today, Monday, July 13, 2026, are 88° high temperature and 74°F low temperature. The wind is currently blowing at 7 miles per hour, and coming from the Southwest. The wind is gusting to 7 mph. With the wind and the atmosphere the temperature feels like 67° Fahrenheit. Expected precipitation is 2 percent, with current humidity at 78 percent, and air pressure at 30.12 in. Visibility is 10 nautical miles. There are 1 current weather alert(s).

    Weather Alerts
    Extreme Heat Watch - 1:50am Mon Jul 13 2026

    ...EXTREME HEAT WATCH IN EFFECT FROM TUESDAY AFTERNOON THROUGH TUESDAY EVENING...

    WHAT: Dangerously hot conditions with heat index values up to 107
    possible.

    WHERE: All of southeast Michigan.

    WHEN: From Tuesday afternoon through Tuesday evening.

    IMPACTS: Heat related illnesses increase significantly during
    extreme heat and high humidity events.

    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.

    Do not leave young children and pets in unattended vehicles. Car
    interiors will reach lethal temperatures in a matter of minutes.

    Monitor the latest forecasts and warnings for updates.

    Check with local emergency management officials for information on
    cooling center availability.

    &&