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Detroit/Pontiac, MI Local Forecast Office

4NM N Port Huron MI

Marine Point Forecast

[NOTICE]

Tonight
Low: 22 °F
NNW 16kt
2-3ft

Small Craft Advisory
Monday
High: 26 °F
E 7kt
1-2ft

Small Craft Advisory
Monday Night
Low: 22 °F
S 16kt
< 1ft
Tuesday
High: 35 °F
S 21kt
1-2ft
Tuesday Night
Low: 33 °F
S 23kt
1-2ft
Wednesday
High: 38 °F
SSW 23kt
2ft
Wednesday Night
Low: 24 °F
WNW 22kt
2-4ft
Thursday
High: 27 °F
W 14kt
1-2ft
Thursday Night
Low: 21 °F
WNW 14kt
1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 8:36 pm EST Dec 7, 2025
Forecast Valid: 9pm EST Dec 7, 2025-6pm EST Dec 14, 2025

View Nearby Observations

Detailed Forecast

Tonight

NNW wind 9 to 16 kt becoming NNE after midnight. Winds could gust as high as 22 kt. A chance of snow showers. Waves 2 to 3 ft.

Monday

E wind 5 to 7 kt becoming S in the afternoon. Mostly sunny. Waves 1 to 2 ft.

Monday Night

S wind 8 to 16 kt. Mostly cloudy. Waves 1 ft or less.

Tuesday

S wind 18 to 21 kt. Snow, mainly before 1pm. Waves 1 to 2 ft.

Tuesday Night

SW wind 17 to 23 kt becoming S after midnight. Snow likely before 10pm, then rain and snow between 10pm and 4am, then rain after 4am. Waves 1 to 2 ft.

Wednesday

SSW wind 19 to 23 kt becoming NW in the afternoon. Rain before 1pm, then rain and snow likely. Waves around 2 ft.

Wednesday Night

WNW wind 16 to 22 kt. A chance of snow before 1am. Waves 2 to 4 ft.

Thursday

W wind 11 to 14 kt. Partly sunny. Waves 1 to 2 ft.

Thursday Night

WNW wind 10 to 14 kt. A chance of snow. Waves around 1 ft.

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.