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Detroit/Pontiac, MI Local Forecast Office

2NM N Port Austin MI

Marine Point Forecast

[NOTICE]

Today
High: 41 °F
NW 8kt
< 1ft
Tonight
Low: 41 °F
WSW 17kt
< 1ft
Sunday
High: 46 °F
WNW 18kt
< 1ft
Sunday Night
Low: 35 °F
WNW 13kt
< 1ft
Monday
High: 49 °F
SSW 10kt
< 1ft
Monday Night
Low: 42 °F
S 12kt
< 1ft
Tuesday
High: 50 °F
SSE 13kt
< 1ft
Tuesday Night
Low: 39 °F
WSW 15kt
< 1ft
Wednesday
High: 44 °F
WSW 23kt
< 1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 4:13 am EST Nov 22, 2025
Forecast Valid: 9am EST Nov 22, 2025-6pm EST Nov 28, 2025

View Nearby Observations

Detailed Forecast

Today

NW wind 6 to 8 kt becoming SW in the afternoon. Partly sunny. Waves 1 ft or less.

Tonight

SSW wind 9 to 17 kt becoming WSW after midnight. A slight chance of rain and snow before 9pm, then a slight chance of rain between 9pm and 1am. Waves 1 ft or less.

Sunday

WNW wind 16 to 18 kt, with gusts as high as 28 kt. Partly sunny. Waves 1 ft or less.

Sunday Night

WNW wind 8 to 13 kt, with gusts as high as 19 kt. Partly cloudy. Waves 1 ft or less.

Monday

SSW wind around 10 kt. Mostly sunny. Waves 1 ft or less.

Monday Night

S wind 10 to 12 kt. Rain likely after 1am. Waves 1 ft or less.

Tuesday

SSE wind 10 to 13 kt. Rain, mainly before 1pm. Waves 1 ft or less.

Tuesday Night

WSW wind 9 to 15 kt. A chance of rain. Waves 1 ft or less.

Wednesday

WSW wind 16 to 23 kt, with gusts as high as 31 kt. A chance of rain before 1pm, then a chance of rain and snow. Waves 1 ft or less.

*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.