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Detroit/Pontiac, MI Local Forecast Office

6NM N Port Huron MI

Marine Point Forecast

[NOTICE]

This Afternoon
High: 81 °F
SSE 7kt
< 1ft
Tonight
Low: 70 °F
S 7kt
< 1ft
Wednesday
High: 80 °F
S 8kt
< 1ft
Wednesday Night
Low: 73 °F
S 8kt
< 1ft
Thursday
High: 76 °F
NW 13kt
< 1ft
Thursday Night
Low: 63 °F
N 17kt
2ft
Friday
High: 68 °F
NE 13kt
1-2ft
Friday Night
Low: 61 °F
N 9kt
1ft
Saturday
High: 73 °F
SSE 7kt
< 1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 3:49 pm EDT Jul 15, 2025
Forecast Valid: 4pm EDT Jul 15, 2025-6pm EDT Jul 21, 2025

View Nearby Observations

Detailed Forecast

This Afternoon

SSE wind around 7 kt. Sunny. Waves 1 ft or less.

Tonight

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

Wednesday

S wind 5 to 8 kt. A chance of showers and thunderstorms after 2pm. Waves 1 ft or less.

Wednesday Night

S wind around 8 kt. A chance of showers and thunderstorms. Waves 1 ft or less.

Thursday

WSW wind 9 to 13 kt becoming NW in the afternoon. Winds could gust as high as 19 kt. Showers likely, with thunderstorms also possible after 2pm. Waves 1 ft or less.

Thursday Night

N wind 14 to 17 kt. Mostly cloudy. Waves around 2 ft.

Friday

NE wind 9 to 13 kt. Sunny. Waves 1 to 2 ft.

Friday Night

N wind 5 to 9 kt becoming S after midnight. Partly cloudy. Waves around 1 ft.

Saturday

SSE wind 5 to 7 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.