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4NM ENE Port Austin MI

[NOTICE]

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Last Update: 9:49 pm EDT Aug 30, 2026
Forecast Valid: 12am EDT Aug 31, 2026-6pm EDT Sep 6, 2026

Overnight

SSE wind around 6 kt. A chance of showers and thunderstorms. Waves 1 ft or less.

Monday

SSE wind 5 to 8 kt becoming SSW in the afternoon. A chance of showers and thunderstorms, mainly before 2pm. Waves 1 ft or less.

Monday Night

S wind around 9 kt becoming WSW after midnight. Increasing clouds. Waves 1 ft or less.

Tuesday

W wind 5 to 7 kt. Mostly sunny. Waves 1 ft or less.

Tuesday Night

S wind around 6 kt. A chance of showers. Waves 1 ft or less.

Wednesday

WSW wind around 6 kt becoming WNW in the afternoon. A chance of showers after 2pm. Waves 1 ft or less.

Wednesday Night

Variable winds 5 kt or less. A chance of showers. Waves 1 ft or less.

Thursday

N wind around 6 kt. Partly sunny. Waves 1 ft or less.

Thursday Night

Variable winds 5 kt or less. Partly cloudy. 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.