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Detroit/Pontiac, MI Local Forecast Office

4NM NNE Port Huron MI

Marine Point Forecast

[NOTICE]

This Afternoon
High: 62 °F
SSE 11kt
< 1ft
Tonight
Low: 43 °F
S 10kt
< 1ft
Saturday
High: 46 °F
N 13kt
1-2ft
Saturday Night
Low: 40 °F
NNE 14kt
1-2ft
Sunday
High: 52 °F
NE 10kt
1ft
Sunday Night
Low: 41 °F
NNE 11kt
< 1ft
Monday
High: 62 °F
SE 12kt
< 1ft
Monday Night
Low: 52 °F
SE 20kt
1-2ft
Tuesday
High: 63 °F
SSE 21kt
1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 2:24 pm EDT Apr 24, 2026
Forecast Valid: 3pm EDT Apr 24, 2026-6pm EDT Apr 30, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

SSE wind around 11 kt. A chance of showers and thunderstorms, mainly after 5pm. Waves 1 ft or less.

Tonight

S wind 7 to 10 kt becoming ESE after midnight. Showers and possibly a thunderstorm before 11pm, then showers likely. Patchy fog after 3am. Waves 1 ft or less.

Saturday

N wind 10 to 13 kt. Cloudy, then gradually becoming mostly sunny. Waves 1 to 2 ft.

Saturday Night

NNE wind 11 to 14 kt. Partly cloudy. Waves 1 to 2 ft.

Sunday

NE wind around 10 kt. Mostly sunny. Waves around 1 ft.

Sunday Night

NNE wind 7 to 11 kt becoming E after midnight. Mostly clear. Waves 1 ft or less.

Monday

SE wind 8 to 12 kt, with gusts as high as 18 kt. Mostly sunny. Waves 1 ft or less.

Monday Night

SE wind 13 to 20 kt, with gusts as high as 29 kt. A chance of showers. Waves 1 to 2 ft.

Tuesday

SSE wind 16 to 21 kt becoming SSW in the afternoon. Winds could gust as high as 30 kt. A chance of showers before 8am, then showers likely and possibly a thunderstorm between 8am and 2pm. 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.