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Detroit/Pontiac, MI Local Forecast Office

4NM N Port Huron MI

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:SW wind around 16 kt, with gusts as high as 25 kt. A slight chance of snow showers.   Waves around 1 ft.

      High: 34 °F

      SW 16kt
      1ft

      Small Craft Advisory
      Small Craft Advisory

    • Tonight

      Tonight:SW wind 12 to 14 kt becoming S after midnight. Winds could gust as high as 23 kt. Snow, possibly mixed with rain before 1am, then snow between 1am and 4am, then snow, possibly mixed with rain after 4am.   Waves 1 ft or less.

      Low: 34 °F

      S 14kt
      < 1ft

      Small Craft Advisory
      Small Craft Advisory

    • Wednesday

      Wednesday:WSW wind 8 to 13 kt becoming NNW 18 to 23 kt in the morning. Winds could gust as high as 32 kt. Rain and snow before 2pm, then a chance of snow between 2pm and 3pm.   Waves 1 ft or less building to 5 ft.

      High: 36 °FFalling Temperatures

      ⇑NNW 23kt
      Waves Building5ft

      Small Craft Advisory
      Small Craft Advisory

    • Wednesday Night

      Wednesday Night:WNW wind 17 to 22 kt, with gusts as high as 29 kt. A chance of snow between 7pm and 1am.   Waves 3 to 5 ft.

      Low: 22 °F

      WNW 22kt
      3-5ft

      Small Craft Advisory
      Small Craft Advisory

    • Thursday

      Thursday:WNW wind 16 to 19 kt. Partly sunny. Waves around 2 ft.

      High: 28 °FFalling Temperatures

      WNW 19kt
      2ft

    • Thursday Night

      Thursday Night:W wind 11 to 15 kt. Mostly cloudy. Waves around 1 ft.

      Low: 23 °F

      W 15kt
      1ft

    • Friday

      Friday:SW wind around 9 kt. Partly sunny. Waves 1 ft or less.

      High: 28 °FFalling Temperatures

      SW 9kt
      < 1ft

    • Friday Night

      Friday Night:SW wind 9 to 19 kt. A chance of snow.   Waves 1 to 2 ft.

      Low: 20 °F

      SW 19kt
      1-2ft

    • Saturday

      Saturday:W wind 16 to 19 kt. A chance of snow.   Waves 1 to 2 ft.

      High: 23 °FFalling Temperatures

      W 19kt
      1-2ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 4:24 pm EST Dec 9, 2025
Forecast Valid: 5pm EST Dec 9, 2025-6pm EST Dec 16, 2025

View Nearby Observations

Detailed Forecast

This Afternoon
SW wind around 16 kt, with gusts as high as 25 kt. A slight chance of snow showers. Waves around 1 ft.
Tonight
SW wind 12 to 14 kt becoming S after midnight. Winds could gust as high as 23 kt. Snow, possibly mixed with rain before 1am, then snow between 1am and 4am, then snow, possibly mixed with rain after 4am. Waves 1 ft or less.
Wednesday
WSW wind 8 to 13 kt becoming NNW 18 to 23 kt in the morning. Winds could gust as high as 32 kt. Rain and snow before 2pm, then a chance of snow between 2pm and 3pm. Waves 1 ft or less building to 5 ft.
Wednesday Night
WNW wind 17 to 22 kt, with gusts as high as 29 kt. A chance of snow between 7pm and 1am. Waves 3 to 5 ft.
Thursday
WNW wind 16 to 19 kt. Partly sunny. Waves around 2 ft.
Thursday Night
W wind 11 to 15 kt. Mostly cloudy. Waves around 1 ft.
Friday
SW wind around 9 kt. Partly sunny. Waves 1 ft or less.
Friday Night
SW wind 9 to 19 kt. A chance of snow. Waves 1 to 2 ft.
Saturday
W wind 16 to 19 kt. A chance of snow. Waves 1 to 2 ft.

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: 43.05°N 82.42°W
Last Update: 4:24 pm EST Dec 9, 2025
Forecast Valid: 5pm EST Dec 9, 2025-6pm EST Dec 16, 2025
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