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Detroit/Pontiac, MI Local Forecast Office

3NM N Port Huron MI

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:WNW wind around 6 kt becoming variable and less than 5 kt after midnight. Mostly clear. Waves 1 ft or less.

      Low: 27 °F

      WNW 6kt⇓
      < 1ft

    • Tuesday

      Tuesday:Variable winds 5 kt or less. A slight chance of snow before noon, then a slight chance of rain.   Waves 1 ft or less.

      High: 38 °F

      Light Wind
      < 1ft

    • Tuesday Night

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

      Low: 29 °F

      Light Wind
      < 1ft

    • Wednesday

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

      High: 43 °F

      Light Wind
      < 1ft

    • Wednesday Night

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

      Low: 31 °F

      Light Wind
      < 1ft

    • Thursday

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

      High: 47 °F

      ⇑S 7kt
      < 1ft

    • Thursday Night

      Thursday Night:S wind around 6 kt becoming W after midnight. Rain likely.   Waves 1 ft or less.

      Low: 39 °F

      SSW 6kt
      < 1ft

    • Friday

      Friday:WNW wind 7 to 10 kt. A chance of rain.   Waves 1 ft or less.

      High: 47 °F

      WNW 10kt
      < 1ft

    • Friday Night

      Friday Night:NW wind around 6 kt. A chance of rain.   Waves 1 ft or less.

      Low: 33 °F

      NW 6kt
      < 1ft


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 Nov 17, 2025
Forecast Valid: 7pm EST Nov 17, 2025-6pm EST Nov 24, 2025

View Nearby Observations

Detailed Forecast

Tonight
WNW wind around 6 kt becoming variable and less than 5 kt after midnight. Mostly clear. Waves 1 ft or less.
Tuesday
Variable winds 5 kt or less. A slight chance of snow before noon, then a slight chance of rain. Waves 1 ft or less.
Tuesday Night
Variable winds 5 kt or less. Mostly cloudy. Waves 1 ft or less.
Wednesday
Variable winds 5 kt or less. Mostly 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. Mostly cloudy. Waves 1 ft or less.
Thursday Night
S wind around 6 kt becoming W after midnight. Rain likely. Waves 1 ft or less.
Friday
WNW wind 7 to 10 kt. A chance of rain. Waves 1 ft or less.
Friday Night
NW wind around 6 kt. 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: 4:13 pm EST Nov 17, 2025
Forecast Valid: 7pm EST Nov 17, 2025-6pm EST Nov 24, 2025
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