Nearby Harbors
44.0453’ N, 82.9944’ W

Port Austin, MI

58°
H 62°
L 48°
NW
11mph
Photo Credits

Port Austin, MI Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Fri
Oct 2 		Partly Cloudy
Close Hourly 		62º / 48º 5% NNW 15 mph 65%
7am Mostly Clear 58º 6% NW 11 mph 69%
8am Sunny 57º 4% NW 10 mph 73%
9am Mostly Sunny 59º 1% NW 14 mph 71%
10am Partly Cloudy 59º 1% NNW 15 mph 74%
11am Partly Cloudy 59º 1% NNW 15 mph 70%
12pm Partly Cloudy 60º 1% NNW 14 mph 64%
1pm Partly Cloudy 61º 1% NNW 13 mph 61%
2pm Partly Cloudy 61º 0% NNW 12 mph 60%
3pm Mostly Sunny 62º 0% NNW 11 mph 57%
4pm Partly Cloudy 62º 0% NNW 11 mph 56%
5pm Partly Cloudy 62º 1% NNW 11 mph 57%
6pm Partly Cloudy 61º 5% N 11 mph 59%
7pm Mostly Sunny 60º 6% NNW 12 mph 63%
8pm Clear 58º 0% NNW 12 mph 64%
9pm Clear 57º 0% NNW 13 mph 66%
10pm Clear 56º 2% NNW 13 mph 68%
11pm Clear 55º 2% NNW 13 mph 70%
Sat
Oct 3 		Mostly Sunny
View Hourly 		60º / 50º 14% NNE 6 mph 67%
12am Clear 54º 2% NNW 12 mph 71%
1am Clear 53º 3% NNW 11 mph 72%
2am Clear 53º 3% NNW 10 mph 75%
3am Mostly Clear 52º 4% NNW 9 mph 77%
4am Partly Cloudy 51º 4% N 9 mph 77%
5am Partly Cloudy 50º 4% NNW 7 mph 79%
6am Partly Cloudy 49º 5% NNW 6 mph 81%
7am Partly Cloudy 49º 8% NNW 6 mph 81%
8am Partly Cloudy 49º 15% NNW 4 mph 84%
9am Partly Cloudy 53º 11% NNW 4 mph 76%
10am Partly Cloudy 56º 13% N 3 mph 69%
11am Partly Cloudy 57º 5% NNE 3 mph 64%
12pm Mostly Sunny 58º 8% NNE 2 mph 62%
1pm Mostly Sunny 59º 6% NNE 3 mph 60%
2pm Mostly Sunny 59º 6% NNE 3 mph 60%
3pm Sunny 59º 10% NNE 3 mph 60%
4pm Sunny 59º 3% NE 4 mph 61%
5pm Mostly Sunny 59º 2% ENE 5 mph 61%
6pm Sunny 59º 1% E 5 mph 61%
7pm Sunny 56º 2% E 5 mph 67%
8pm Clear 55º 3% ESE 5 mph 72%
9pm Clear 54º 4% SE 5 mph 75%
10pm Clear 53º 4% SE 6 mph 79%
11pm Partly Cloudy 52º 5% SSE 6 mph 81%
Sun
Oct 4 		AM Showers
View Hourly 		67º / 47º 38% SW 16 mph 71%
12am Mostly Clear 53º 4% SSE 7 mph 78%
1am Mostly Cloudy 52º 4% S 8 mph 80%
2am Mostly Cloudy 52º 7% S 8 mph 81%
3am Partly Cloudy 52º 11% S 8 mph 81%
4am Mostly Cloudy 51º 15% S 8 mph 83%
5am Cloudy 51º 12% SSW 7 mph 84%
6am Showers 51º 44% SSW 8 mph 83%
Mon
Oct 5 		Mostly Sunny 57º / 42º 2% NW 16 mph 58%
Tue
Oct 6 		Sunny 60º / 52º 4% SW 9 mph 61%
Wed
Oct 7 		Partly Cloudy 68º / 51º 10% SW 15 mph 64%
Thu
Oct 8 		Partly Cloudy 64º / 49º 17% W 11 mph 73%
Fri
Oct 9 		Partly Cloudy 62º / 47º 17% W 13 mph 69%

Weather Radar for Port Austin, MI See Radar

See Radar Map

* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Port Austin, MI

Friday
High : 61ºF
NNW wind 13 to 16 kt. Cloudy through mid morning, then gradual clearing. Waves around 3 ft.
Friday Night
Low : 53ºF
NNW wind 13 to 16 kt. Mostly clear. Waves 2 to 3 ft.
Saturday
High : 58ºF
N wind 5 to 7 kt becoming variable and less than 5 kt in the morning. Mostly sunny. Waves 1 ft or less.
Saturday Night
Low : 53ºF
Variable winds less than 5 kt becoming SSE 5 to 8 kt in the evening. Partly cloudy. Waves 1 ft or less.
Sunday
High : 63ºF
S wind 9 to 15 kt becoming WSW in the afternoon. Winds could gust as high as 22 kt. Mostly sunny. Waves 1 ft or less.
Sunday Night
Low : 52ºF
NW wind around 20 kt. Mostly clear. Waves 2 to 3 ft.
Monday
High : 55ºF
NW wind 14 to 20 kt. Sunny. Waves 2 to 3 ft.
Monday Night
Low : 48ºF
NW wind 9 to 16 kt. Mostly clear. Waves 1 to 3 ft.
Tuesday
High : 56ºF
Variable winds 5 kt or less. Sunny. Waves 1 ft or less.

NOAA Buoy Data Near Port Austin, MI See Map

Loading Map...
Loading Buoy Data...

    Wind Speed Forecast for Port Austin, MI

    FridaySaturdaySunday
    Wind Speed (MPH) 11151112139633568
    11am3pm7pm11pm3am7am11am3pm7pm11pm3am7am
    MPH 11151112139633568
    DIR NWNNWNNWNNWNNWNNWNNWNNENNEESSES

    Current Weather Conditions In Port Austin, MI

    As Of: 7 minutes ago

    • 58ºF
    • 56ºF
    • 11mph
    • 0º (NW)
    • 11mph
    • Mostly Clear
    • 10mi
    • 30.01"
    • 69%
    • 0ºF

    The weather right now in Port Austin, MI is Mostly Clear. The current temperature is 58°F, and the expected high and low for today, Friday, October 2, 2026, are 62° high temperature and 48°F low temperature. The wind is currently blowing at 11 miles per hour, and coming from the Northwest. The wind is gusting to 11 mph. With the wind and the atmosphere the temperature feels like 56° Fahrenheit. Expected precipitation is 6 percent, with current humidity at 69 percent, and air pressure at 30.01 in. Visibility is 10 nautical miles. There are 1 current weather alert(s).

    Weather Alerts
    Small Craft Advisory - 4:03am Fri Oct 2 2026

    ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 AM EDT SATURDAY...

    WHAT: Expect sustained winds up to 17 knots from the northwest
    with gusts up to 24 knots. The largest significant waves will
    be 5 feet with a potential maximum wave height of 7 feet.

    WHERE: Port Austin to Harbor Beach MI and Harbor Beach to
    Port Sanilac MI.

    WHEN: The maximum winds are expected around 11 AM EDT Friday
    with the largest waves expected around 4 AM EDT Friday.

    IMPACTS: Conditions will be hazardous to small craft.

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

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

    &&

    Your Privacy Choices