Port Austin, MI Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Sun
Aug 2 		AM Light Rain
Close Hourly 		69º / 63º 94% NE 17 mph 90%
5am Light Rain 68º 87% NE 9 mph 95%
6am Rain 68º 71% NE 9 mph 94%
7am Showers 67º 43% NE 10 mph 95%
8am Cloudy 68º 18% NE 12 mph 93%
9am Cloudy 68º 14% NE 13 mph 91%
10am Cloudy 69º 9% NE 13 mph 90%
11am Cloudy 69º 7% NE 14 mph 89%
12pm Cloudy 69º 13% NE 15 mph 89%
1pm Cloudy 69º 12% NE 15 mph 88%
2pm Cloudy 68º 8% NE 16 mph 88%
3pm Cloudy 68º 8% NNE 17 mph 89%
4pm Cloudy 67º 7% NE 17 mph 88%
5pm Cloudy 67º 6% NNE 16 mph 85%
6pm Mostly Cloudy 68º 6% NNE 17 mph 81%
7pm Partly Cloudy 68º 4% NNE 17 mph 78%
8pm Partly Cloudy 68º 4% NNE 15 mph 77%
9pm Partly Cloudy 67º 4% NNE 13 mph 81%
10pm Mostly Clear 66º 4% NNE 13 mph 83%
11pm Mostly Clear 65º 4% NNE 12 mph 81%
Mon
Aug 3 		Sunny
View Hourly 		73º / 57º 4% NNE 9 mph 66%
12am Clear 65º 3% NNE 11 mph 79%
1am Clear 65º 4% NNE 10 mph 80%
2am Clear 65º 4% NNE 9 mph 79%
3am Clear 64º 3% NNE 9 mph 79%
4am Clear 64º 3% N 9 mph 79%
5am Clear 64º 3% N 10 mph 80%
6am Clear 64º 4% N 9 mph 79%
7am Sunny 64º 4% N 9 mph 80%
8am Sunny 66º 3% N 8 mph 78%
9am Sunny 67º 3% N 9 mph 75%
10am Sunny 69º 2% N 8 mph 71%
11am Sunny 70º 2% N 8 mph 68%
12pm Sunny 71º 2% N 9 mph 66%
1pm Sunny 71º 1% N 8 mph 63%
2pm Sunny 71º 1% N 8 mph 62%
3pm Sunny 71º 0% NNE 7 mph 60%
4pm Sunny 72º 0% NE 7 mph 59%
5pm Sunny 72º 0% NE 5 mph 58%
6pm Sunny 72º 0% NE 5 mph 57%
7pm Sunny 72º 0% ENE 4 mph 57%
8pm Sunny 71º 1% ESE 2 mph 60%
9pm Clear 67º 2% SE 2 mph 68%
10pm Clear 65º 2% SE 2 mph 73%
11pm Clear 63º 2% SSE 2 mph 76%
Tue
Aug 4 		Sunny
View Hourly 		82º / 64º 4% SSW 8 mph 63%
12am Clear 63º 2% S 3 mph 76%
1am Clear 62º 2% S 4 mph 78%
2am Clear 61º 2% S 4 mph 77%
3am Clear 60º 2% S 4 mph 79%
4am Clear 59º 2% S 5 mph 82%
Wed
Aug 5 		Partly Cloudy 81º / 64º 24% SW 8 mph 67%
Thu
Aug 6 		Showers 73º / 63º 59% NE 7 mph 76%
Fri
Aug 7 		Mostly Sunny 80º / 65º 17% SW 7 mph 73%
Sat
Aug 8 		Partly Cloudy 82º / 65º 24% SW 10 mph 70%
Sun
Aug 9 		PM Showers 78º / 65º 45% WSW 9 mph 70%

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 : 69ºF
NNE wind 13 to 19 kt, with gusts as high as 26 kt. A slight chance of showers before 11am, then a slight chance of showers and thunderstorms between 11am and noon. Waves 1 to 3 ft.
Tonight
Low : 65ºF
NNE wind 12 to 17 kt. Mostly cloudy, then gradually becoming clear. Waves 2 to 3 ft.
Monday
High : 73ºF
NNE wind 9 to 12 kt. Sunny. Waves around 1 ft.
Monday Night
Low : 64ºF
Variable winds 5 kt or less. Mostly clear. Waves 1 ft or less.
Tuesday
High : 79ºF
SSW wind 5 to 7 kt. Sunny. Waves 1 ft or less.
Tuesday Night
Low : 68ºF
SE wind 7 to 9 kt becoming S after midnight. Mostly clear. Waves 1 ft or less.
Wednesday
High : 79ºF
SW wind around 9 kt. Mostly sunny. Waves 1 ft or less.
Wednesday Night
Low : 67ºF
E wind 7 to 9 kt becoming NW after midnight. A chance of showers. Waves 1 ft or less.
Thursday
High : 75ºF
NNE wind around 6 kt. Partly 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

    SundayMondayTuesday
    Wind Speed (MPH) 913151613101098524
    9am1pm5pm9pm1am5am9am1pm5pm9pm1am5am
    MPH 913151613101098524
    DIR NENENENNENNENNENNNNESES

    Current Weather Conditions In Port Austin, MI

    As Of: 59 minutes ago

    • 68ºF
    • 68ºF
    • 9mph
    • 0º (NE)
    • 9mph
    • Light Rain
    • 5mi
    • 29.80"
    • 95%
    • 0ºF

    The weather right now in Port Austin, MI is Light Rain. The current temperature is 68°F, and the expected high and low for today, Sunday, August 2, 2026, are 69° high temperature and 63°F low temperature. The wind is currently blowing at 9 miles per hour, and coming from the Northeast. The wind is gusting to 9 mph. With the wind and the atmosphere the temperature feels like 68° Fahrenheit. Expected precipitation is 87 percent, with current humidity at 95 percent, and air pressure at 29.8 in. Visibility is 5 nautical miles. There are 2 current weather alert(s).

    Weather Alerts
    Beach Hazard Statement - 2:23am Sun Aug 2 2026

    ...BEACH HAZARDS STATEMENT IN EFFECT TODAY THROUGH THIS EVENING...

    WHAT: High swim risk due to large waves, rip currents, and
    longshore currents.

    WHERE: Huron County shoreline.

    WHEN: Today through this evening.

    IMPACTS: Strong currents can pull swimmers into deep water and
    prevent return to shore.

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

    Remain out of the water to avoid hazardous swimming conditions.

    &&

    Small Craft Advisory - 3:47am Sun Aug 2 2026

    ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO 4 AM EDT MONDAY...

    WHAT: Expect sustained winds up to 20 knots from the north with
    gusts up to 25 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, Harbor Beach to Port
    Sanilac MI and Port Sanilac to Port Huron MI.

    WHEN: The maximum winds are expected around 6 PM EDT Sunday
    with the largest waves expected around 9 PM EDT Sunday.

    IMPACTS: Conditions will be hazardous to small craft.

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

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

    &&