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Detroit/Pontiac, MI Local Forecast Office

6NM N Port Huron MI

Marine Point Forecast

[NOTICE]

Today
High: 69 °F
NW 7kt⇓
< 1ft
Tonight
Low: 60 °F
⇑S 7kt
< 1ft
Friday
High: 73 °F
Light Wind
< 1ft
Friday Night
Low: 62 °F
ESE 7kt⇓
< 1ft
Saturday
High: 76 °F
⇑SSW 6kt
< 1ft
Saturday Night
Low: 67 °F
S 7kt
< 1ft
Sunday
High: 76 °F
NNW 6kt
< 1ft
Sunday Night
Low: 68 °F
NE 7kt
< 1ft
Monday
High: 79 °F
WSW 10kt
< 1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 4:24 am EDT Jul 23, 2026
Forecast Valid: 5am EDT Jul 23, 2026-6pm EDT Jul 29, 2026

View Nearby Observations

Detailed Forecast

Today

NW wind 5 to 7 kt becoming variable and less than 5 kt in the afternoon. Sunny. Waves 1 ft or less.

Tonight

Variable winds less than 5 kt becoming S 5 to 7 kt in the evening. Mostly clear. Waves 1 ft or less.

Friday

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

Friday Night

ESE wind 5 to 7 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 around 6 kt in the afternoon. Sunny. Waves 1 ft or less.

Saturday Night

S wind around 7 kt becoming SW after midnight. Partly cloudy. Waves 1 ft or less.

Sunday

W wind around 6 kt becoming N in the afternoon. A chance of showers and thunderstorms after 2pm. Waves 1 ft or less.

Sunday Night

NE wind 5 to 7 kt becoming SW after midnight. A chance of showers and thunderstorms before 8pm, then a chance of showers after 2am. Waves 1 ft or less.

Monday

WSW wind 7 to 10 kt. A chance of showers, with thunderstorms also possible 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.