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Detroit/Pontiac, MI Local Forecast Office

3NM N Port Huron MI

Marine Point Forecast

[NOTICE]
    • Today

      Today:NW wind 7 to 10 kt becoming NNE in the afternoon. Sunny. Waves 1 to 2 ft.

      High: 64 °F

      NW 10kt
      1-2ft

    • Tonight

      Tonight:E wind 5 to 10 kt becoming SSE after midnight. Increasing clouds. Waves 1 ft or less.

      Low: 60 °F

      SSE 10kt
      < 1ft

      Small Craft Advisory
      Small Craft Advisory

    • Tuesday

      Tuesday:S wind around 16 kt, with gusts as high as 24 kt. A chance of showers before 1pm.   Waves around 1 ft.

      High: 75 °F

      S 16kt
      1ft

      Small Craft Advisory
      Small Craft Advisory

    • Tuesday Night

      Tuesday Night:SSW wind around 6 kt becoming NW after midnight. Showers likely, mainly between 8pm and 2am.   Waves 1 ft or less.

      Low: 65 °F

      SSW 6kt
      < 1ft

    • Wednesday

      Wednesday:NNE wind 10 to 12 kt. A chance of showers before 8am.   Waves 1 to 2 ft.

      High: 68 °F

      NNE 12kt
      1-2ft

    • Wednesday Night

      Wednesday Night:NE wind 7 to 12 kt. Showers likely after 2am.   Waves around 1 ft.

      Low: 65 °F

      NE 12kt
      1ft

    • Thursday

      Thursday:NE wind around 10 kt becoming N in the afternoon. Showers likely before 2pm.   Waves around 1 ft.

      High: 72 °F

      NE 10kt
      1ft

    • Thursday Night

      Thursday Night:NNE wind 10 to 12 kt. Mostly cloudy. Waves around 1 ft.

      Low: 64 °F

      NNE 12kt
      1ft

    • Friday

      Friday:NE wind around 9 kt. Mostly sunny. Waves around 1 ft.

      High: 71 °F

      NE 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: 4:25 am EDT Sep 14, 2026
Forecast Valid: 7am EDT Sep 14, 2026-6pm EDT Sep 20, 2026

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Detailed Forecast

Today
NW wind 7 to 10 kt becoming NNE in the afternoon. Sunny. Waves 1 to 2 ft.
Tonight
E wind 5 to 10 kt becoming SSE after midnight. Increasing clouds. Waves 1 ft or less.
Tuesday
S wind around 16 kt, with gusts as high as 24 kt. A chance of showers before 1pm. Waves around 1 ft.
Tuesday Night
SSW wind around 6 kt becoming NW after midnight. Showers likely, mainly between 8pm and 2am. Waves 1 ft or less.
Wednesday
NNE wind 10 to 12 kt. A chance of showers before 8am. Waves 1 to 2 ft.
Wednesday Night
NE wind 7 to 12 kt. Showers likely after 2am. Waves around 1 ft.
Thursday
NE wind around 10 kt becoming N in the afternoon. Showers likely before 2pm. Waves around 1 ft.
Thursday Night
NNE wind 10 to 12 kt. Mostly cloudy. Waves around 1 ft.
Friday
NE wind around 9 kt. Mostly sunny. Waves around 1 ft.

*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: 43.03°N 82.42°W
Last Update: 4:25 am EDT Sep 14, 2026
Forecast Valid: 7am EDT Sep 14, 2026-6pm EDT Sep 20, 2026
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