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Detroit/Pontiac, MI Local Forecast Office

3NM N Port Huron MI

Marine Point Forecast

[NOTICE]
    • Today

      Today:Variable winds 5 kt or less. Mostly sunny. Waves 1 ft or less.

      High: 43 °F

      Light Wind
      < 1ft

    • Tonight

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

      Low: 30 °F

      Light Wind
      < 1ft

    • Thursday

      Thursday:Variable winds less than 5 kt becoming S 5 to 7 kt in the afternoon. Increasing clouds. Waves 1 ft or less.

      High: 48 °F

      ⇑S 7kt
      < 1ft

    • Thursday Night

      Thursday Night:S wind around 6 kt becoming WSW after midnight. A chance of rain after 1am.   Waves 1 ft or less.

      Low: 39 °F

      SSW 6kt
      < 1ft

    • Friday

      Friday:W wind 5 to 8 kt becoming NW in the afternoon. Cloudy, then gradually becoming mostly sunny. Waves 1 ft or less.

      High: 51 °F

      WNW 8kt
      < 1ft

    • Friday Night

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

      Low: 34 °F

      Light Wind
      < 1ft

    • Saturday

      Saturday:Variable winds less than 5 kt becoming NNE around 6 kt in the morning. Mostly sunny. Waves 1 ft or less.

      High: 46 °F

      ⇑NNE 6kt
      < 1ft

    • Saturday Night

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

      Low: 33 °F

      Light Wind
      < 1ft

    • Sunday

      Sunday:SSW wind 5 to 9 kt. Partly sunny. Waves 1 ft or less.

      High: 52 °F

      SSW 9kt
      < 1ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 7:13 am EST Nov 19, 2025
Forecast Valid: 8am EST Nov 19, 2025-6pm EST Nov 25, 2025

View Nearby Observations

Detailed Forecast

Today
Variable winds 5 kt or less. Mostly sunny. Waves 1 ft or less.
Tonight
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. Increasing clouds. Waves 1 ft or less.
Thursday Night
S wind around 6 kt becoming WSW after midnight. A chance of rain after 1am. Waves 1 ft or less.
Friday
W wind 5 to 8 kt becoming NW in the afternoon. Cloudy, then gradually becoming mostly sunny. Waves 1 ft or less.
Friday Night
Variable winds 5 kt or less. Mostly cloudy. Waves 1 ft or less.
Saturday
Variable winds less than 5 kt becoming NNE around 6 kt in the morning. Mostly sunny. Waves 1 ft or less.
Saturday Night
Variable winds 5 kt or less. Mostly cloudy. Waves 1 ft or less.
Sunday
SSW wind 5 to 9 kt. Partly sunny. 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: 7:13 am EST Nov 19, 2025
Forecast Valid: 8am EST Nov 19, 2025-6pm EST Nov 25, 2025
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