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Detroit/Pontiac, MI Local Forecast Office

6NM N Port Huron MI

Marine Point Forecast

[NOTICE]

This Afternoon
High: 77 °F
S 8kt
< 1ft
Tonight
Low: 65 °F
S 9kt
< 1ft
Wednesday
High: 79 °F
SSW 9kt
< 1ft
Wednesday Night
Low: 69 °F
SSW 8kt
< 1ft
Thursday
High: 72 °F
N 8kt
< 1ft
Thursday Night
Low: 67 °F
NNE 8kt⇓
< 1ft
Friday
High: 76 °F
Light Wind
< 1ft
Friday Night
Low: 68 °F
SSW 7kt
< 1ft
Saturday
High: 78 °F
WSW 9kt
< 1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 2:49 pm EDT Aug 4, 2026
Forecast Valid: 4pm EDT Aug 4, 2026-6pm EDT Aug 10, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

S wind around 8 kt. Sunny. Waves 1 ft or less.

Tonight

S wind 7 to 9 kt. Mostly clear. Waves 1 ft or less.

Wednesday

SSW wind 6 to 9 kt. Sunny. Waves 1 ft or less.

Wednesday Night

SW wind 5 to 8 kt becoming S in the evening. A chance of showers after 3am. Waves 1 ft or less.

Thursday

WNW wind 5 to 8 kt becoming NNE in the morning. Showers likely, with thunderstorms also possible after 2pm. Waves 1 ft or less.

Thursday Night

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

Friday

Variable winds 5 kt or less. A chance of showers before 8am, then a chance of showers and thunderstorms after 2pm. Waves 1 ft or less.

Friday Night

E wind 5 to 7 kt becoming SW after midnight. A chance of showers and thunderstorms before 8pm. Waves 1 ft or less.

Saturday

WSW wind 7 to 9 kt. A chance of showers. 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.