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4NM NNE Port Huron MI

[NOTICE]

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Last Update: 5:13 pm EDT Jul 22, 2026
Forecast Valid: 8pm EDT Jul 22, 2026-6pm EDT Jul 29, 2026

Tonight

NW wind 5 to 9 kt. Mostly clear. Waves around 1 ft.

Thursday

NW wind around 6 kt becoming variable and less than 5 kt in the afternoon. Sunny. Waves 1 ft or less.

Thursday Night

Variable winds 5 kt or less. Mostly clear. Waves 1 ft or less.

Friday

Variable winds 5 kt or less. Sunny. Waves 1 ft or less.

Friday Night

SSE wind around 6 kt becoming variable and less than 5 kt after midnight. Mostly clear. Waves 1 ft or less.

Saturday

Variable winds less than 5 kt becoming SSW 5 to 7 kt in the afternoon. Mostly sunny. Waves 1 ft or less.

Saturday Night

SSW wind around 6 kt. A chance of showers after 2am. Waves 1 ft or less.

Sunday

WSW wind 5 to 7 kt becoming N in the afternoon. A chance of showers, with thunderstorms also possible after 2pm. Waves 1 ft or less.

Sunday Night

NE wind 5 to 9 kt becoming NW after midnight. A chance of showers and thunderstorms. 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.