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Detroit/Pontiac, MI Local Forecast Office

3NM N Port Huron MI

Marine Point Forecast

[NOTICE]
    • Sunday

      Sunday:WNW wind 16 to 19 kt, with gusts as high as 29 kt. A slight chance of rain showers before 7am, then a slight chance of snow showers between 7am and 3pm, then a slight chance of rain showers after 3pm.   Waves 1 ft or less.

      High: 44 °F

      WNW 19kt
      < 1ft

    • Sunday Night

      Sunday Night:WNW wind 10 to 13 kt, with gusts as high as 27 kt. A slight chance of showers before 7pm.   Waves 1 ft or less.

      Low: 32 °F

      WNW 13kt
      < 1ft

    • Monday

      Monday:WNW wind 9 to 12 kt, with gusts as high as 20 kt. Increasing clouds. Waves 1 ft or less.

      High: 41 °F

      WNW 12kt
      < 1ft

    • Monday Night

      Monday Night:Variable winds 5 kt or less. Partly cloudy. Waves 1 ft or less.

      Low: 28 °F

      Light Wind
      < 1ft

    • Tuesday

      Tuesday:Variable winds 5 kt or less. Mostly cloudy. Waves 1 ft or less.

      High: 40 °F

      Light Wind
      < 1ft

    • Tuesday Night

      Tuesday Night:Variable winds 5 kt or less. Mostly cloudy. Waves 1 ft or less.

      Low: 31 °F

      Light Wind
      < 1ft

    • Wednesday

      Wednesday:Variable winds less than 5 kt becoming E around 6 kt in the afternoon. Partly sunny. Waves 1 ft or less.

      High: 45 °F

      ⇑E 6kt
      < 1ft

    • Wednesday Night

      Wednesday Night:Variable winds 5 kt or less. Mostly cloudy. Waves 1 ft or less.

      Low: 34 °F

      Light Wind
      < 1ft

    • Thursday

      Thursday:Variable winds less than 5 kt becoming S 5 to 7 kt in the afternoon. A chance of rain.   Waves 1 ft or less.

      High: 49 °F

      ⇑S 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: 3:24 am EST Nov 16, 2025
Forecast Valid: 3am EST Nov 16, 2025-6pm EST Nov 22, 2025

View Nearby Observations

Detailed Forecast

Sunday
WNW wind 16 to 19 kt, with gusts as high as 29 kt. A slight chance of rain showers before 7am, then a slight chance of snow showers between 7am and 3pm, then a slight chance of rain showers after 3pm. Waves 1 ft or less.
Sunday Night
WNW wind 10 to 13 kt, with gusts as high as 27 kt. A slight chance of showers before 7pm. Waves 1 ft or less.
Monday
WNW wind 9 to 12 kt, with gusts as high as 20 kt. Increasing clouds. Waves 1 ft or less.
Monday Night
Variable winds 5 kt or less. Partly cloudy. Waves 1 ft or less.
Tuesday
Variable winds 5 kt or less. Mostly cloudy. Waves 1 ft or less.
Tuesday Night
Variable winds 5 kt or less. Mostly cloudy. Waves 1 ft or less.
Wednesday
Variable winds less than 5 kt becoming E around 6 kt in the afternoon. Partly sunny. Waves 1 ft or less.
Wednesday Night
Variable winds 5 kt or less. Mostly cloudy. Waves 1 ft or less.
Thursday
Variable winds less than 5 kt becoming S 5 to 7 kt in the afternoon. A chance of rain. Waves 1 ft or less.

See Lake Huron Open Lake Forecast for days 3 through 5.


*Notices:

  1. 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.
  2. 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.
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ABOUT THIS FORECAST

Point Forecast: 43.01°N 82.42°W
Last Update: 3:24 am EST Nov 16, 2025
Forecast Valid: 3am EST Nov 16, 2025-6pm EST Nov 22, 2025
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