For More Weather Information:

Detroit/Pontiac, MI Local Forecast Office

4NM NNE Port Huron MI

Marine Point Forecast

[NOTICE]

Today
High: 62 °F
SSE 10kt
< 1ft
Tonight
Low: 42 °F
SE 10kt
< 1ft
Saturday
High: 46 °F
N 13kt
1-2ft
Saturday Night
Low: 40 °F
N 13kt
1-2ft
Sunday
High: 51 °F
NNE 10kt
1ft
Sunday Night
Low: 43 °F
NNE 10kt
< 1ft
Monday
High: 61 °F
SE 13kt
< 1ft
Monday Night
Low: 52 °F
SSE 21kt
1-2ft
Tuesday
High: 62 °F
S 17kt
1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 10:49 am EDT Apr 24, 2026
Forecast Valid: 11am EDT Apr 24, 2026-6pm EDT Apr 30, 2026

View Nearby Observations

Detailed Forecast

Today

SSE wind around 10 kt. Scattered showers and thunderstorms, mainly after 4pm. Waves 1 ft or less.

Tonight

SE wind 7 to 10 kt. Showers and thunderstorms before 4am, then a slight chance of showers between 4am and 5am. Patchy fog after 3am. Waves 1 ft or less.

Saturday

N wind 9 to 13 kt, with gusts as high as 19 kt. Cloudy, then gradually becoming mostly sunny. Waves 1 to 2 ft.

Saturday Night

N wind 11 to 13 kt. Partly cloudy. Waves 1 to 2 ft.

Sunday

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

Sunday Night

NNE wind 7 to 10 kt becoming E after midnight. Partly cloudy. Waves 1 ft or less.

Monday

SE wind 8 to 13 kt, with gusts as high as 20 kt. Mostly sunny. Waves 1 ft or less.

Monday Night

SSE wind 15 to 21 kt, with gusts as high as 30 kt. Showers likely. Waves 1 to 2 ft.

Tuesday

S wind around 17 kt becoming SW in the afternoon. Winds could gust as high as 25 kt. Showers likely. 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.