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Detroit/Pontiac, MI Local Forecast Office

6NM N Port Huron MI

Marine Point Forecast

[NOTICE]

Independence Day
High: 75 °F
NE 9kt
< 1ft
Tonight
Low: 64 °F
N 11kt
< 1ft
Sunday
High: 69 °F
NNE 12kt
< 1ft
Sunday Night
Low: 64 °F
ENE 14kt
< 1ft
Monday
High: 72 °F
NNE 12kt
< 1ft
Monday Night
Low: 63 °F
NE 12kt
< 1ft
Tuesday
High: 73 °F
NNE 7kt
< 1ft
Tuesday Night
Low: 64 °F
NNE 6kt⇓
< 1ft
Wednesday
High: 78 °F
Light Wind
< 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 4, 2026
Forecast Valid: 8am EDT Jul 4, 2026-6pm EDT Jul 10, 2026

View Nearby Observations

Detailed Forecast

Independence Day

W wind 5 to 9 kt becoming NE in the afternoon. A chance of showers before 2pm, then a chance of showers and thunderstorms between 2pm and 3pm, then showers likely and possibly a thunderstorm after 3pm. Waves 1 ft or less.

Tonight

N wind 9 to 11 kt. Showers and thunderstorms likely before 9pm, then a slight chance of showers and thunderstorms after 2am. Waves 1 ft or less.

Sunday

NNE wind 9 to 12 kt. A chance of showers and thunderstorms between 3pm and 4pm. Waves 1 ft or less.

Sunday Night

ENE wind 10 to 14 kt. Partly cloudy. Waves 1 ft or less.

Monday

NNE wind 10 to 12 kt, with gusts as high as 18 kt. Mostly sunny. Waves 1 ft or less.

Monday Night

NE wind 6 to 12 kt. Partly cloudy. Waves 1 ft or less.

Tuesday

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

Tuesday Night

NNE wind around 6 kt becoming variable and less than 5 kt in the evening. Partly cloudy. Waves 1 ft or less.

Wednesday

Variable winds 5 kt or less. Mostly sunny. 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.