For More Weather Information:

6NM N Port Huron MI

[NOTICE]

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Last Update: 9:35 am EDT Jul 5, 2026
Forecast Valid: 11am EDT Jul 5, 2026-6pm EDT Jul 11, 2026

Today

NE wind 7 to 9 kt. Showers likely and possibly a thunderstorm. Widespread fog. Waves 1 ft or less.

Tonight

NNE wind 8 to 10 kt. Showers likely, mainly before 11pm. Areas of fog. Waves around 2 ft.

Monday

NNE wind 8 to 13 kt. Mostly sunny. Waves around 1 ft.

Monday Night

NE wind 8 to 13 kt. Mostly cloudy. Waves 1 to 2 ft.

Tuesday

NNE wind around 8 kt. Mostly sunny. Waves 1 ft or less.

Tuesday Night

N wind 5 to 7 kt becoming variable and less than 5 kt after midnight. Mostly clear. Waves 1 ft or less.

Wednesday

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

Wednesday Night

SSW wind 5 to 8 kt. A chance of showers. Waves 1 ft or less.

Thursday

SW wind 8 to 10 kt. A chance of showers, then showers likely and possibly a thunderstorm after 2pm. 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.