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Detroit/Pontiac, MI Local Forecast Office

6NM N Port Huron MI

Marine Point Forecast

[NOTICE]

This Afternoon
High: 30 °F
NNW 16kt
2ft

Small Craft Advisory
Tonight
Low: 22 °F
NNW 17kt
3-4ft

Small Craft Advisory
Monday
High: 26 °F
E 8kt
1-3ft

Small Craft Advisory
Monday Night
Low: 22 °F
S 18kt
1-2ft
Tuesday
High: 35 °F
S 23kt
2-3ft
Tuesday Night
Low: 33 °F
S 25kt
2-3ft
Wednesday
High: 37 °F
SSW 25kt
2-3ft
Wednesday Night
Low: 24 °F
WNW 24kt
2-4ft
Thursday
High: 27 °F
W 14kt
1-2ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 4:13 pm EST Dec 7, 2025
Forecast Valid: 5pm EST Dec 7, 2025-6pm EST Dec 14, 2025

View Nearby Observations

Detailed Forecast

This Afternoon

NNW wind around 16 kt, with gusts as high as 23 kt. Partly sunny. Waves around 2 ft.

Tonight

NNW wind 10 to 17 kt, with gusts as high as 23 kt. A slight chance of snow before 1am, then a slight chance of snow after 4am. Waves 3 to 4 ft.

Monday

E wind 6 to 8 kt becoming S in the afternoon. Mostly sunny. Waves 1 to 3 ft.

Monday Night

S wind 9 to 18 kt. Mostly cloudy. Waves 1 to 2 ft.

Tuesday

S wind 19 to 23 kt. Snow, mainly before 1pm. Waves 2 to 3 ft.

Tuesday Night

SW wind 18 to 25 kt becoming S after midnight. Snow likely before 10pm, then rain and snow between 10pm and 4am, then rain after 4am. Waves 2 to 3 ft.

Wednesday

SSW wind 20 to 25 kt becoming NW in the afternoon. Rain before 1pm, then rain and snow likely. Waves 2 to 3 ft.

Wednesday Night

WNW wind 18 to 24 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.

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.