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Detroit/Pontiac, MI Local Forecast Office

2NM N Port Austin MI

Marine Point Forecast

[NOTICE]

Tonight
Low: 38 °F
NW 20kt
< 1ft
Saturday
High: 41 °F
NNW 10kt
< 1ft
Saturday Night
Low: 39 °F
⇑NNE 9kt
< 1ft
Sunday
High: 40 °F
N 16kt
< 1ft
Sunday Night
Low: 31 °F
N 17kt
< 1ft
Monday
High: 36 °F
NNW 17kt
< 1ft
Monday Night
Low: 32 °F
WNW 18kt
< 1ft
Veterans Day
High: 40 °F
SW 19kt
< 1ft
Tuesday Night
Low: 36 °F
SW 19kt
< 1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 7:49 pm EST Nov 7, 2025
Forecast Valid: 9pm EST Nov 7, 2025-6pm EST Nov 14, 2025

View Nearby Observations

Detailed Forecast

Tonight

NW wind 14 to 20 kt. Isolated showers before 4am. Waves 1 ft or less.

Saturday

NNW wind 5 to 10 kt. A slight chance of rain and snow showers after 1pm. Waves 1 ft or less.

Saturday Night

Variable winds less than 5 kt becoming NNE 5 to 9 kt in the evening. A chance of rain before 1am, then rain and snow likely. Waves 1 ft or less.

Sunday

N wind 12 to 16 kt, with gusts as high as 24 kt. Rain and snow likely before 10am, then rain likely between 10am and 1pm, then rain and snow likely after 1pm. Waves 1 ft or less.

Sunday Night

N wind around 17 kt, with gusts as high as 24 kt. Snow likely. Waves 1 ft or less.

Monday

NNW wind around 17 kt, with gusts as high as 24 kt. Snow likely, mainly after 1pm. Waves 1 ft or less.

Monday Night

WNW wind 16 to 18 kt, with gusts as high as 24 kt. A chance of snow. Waves 1 ft or less.

Veterans Day

W wind 16 to 19 kt becoming SW in the afternoon. Winds could gust as high as 27 kt. A chance of snow before 1pm, then a chance of rain and snow. Waves 1 ft or less.

Tuesday Night

SW wind 16 to 19 kt, with gusts as high as 25 kt. A chance of snow before 1am, then a chance of rain. Waves 1 ft or less.

See Lake Huron Open Lake Forecast for days 3 through 5.

*Notices:

This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.