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Detroit/Pontiac, MI Local Forecast Office

4NM N Port Huron MI

Marine Point Forecast

[NOTICE]
    • Today

      Today:S wind 16 to 19 kt. Snow, mainly before 2pm.   Waves 1 to 2 ft.

      High: 36 °F

      S 19kt
      1-2ft

      Small Craft Advisory
      Small Craft Advisory

    • Tonight

      Tonight:SW wind 15 to 17 kt. Snow likely before 1am, then rain and snow.   Waves around 1 ft.

      Low: 34 °FRising Temperatures

      SW 17kt
      1ft

      Small Craft Advisory
      Small Craft Advisory

    • Wednesday

      Wednesday:SW wind 17 to 21 kt becoming NNW in the afternoon. Winds could gust as high as 27 kt. Rain and snow, becoming all snow after 11am.   Waves 1 ft building to 5 ft.

      High: 37 °FFalling Temperatures

      NNW 21kt
      Waves Building5ft

      Small Craft Advisory
      Small Craft Advisory

    • Wednesday Night

      Wednesday Night:WNW wind 20 to 26 kt. A chance of snow before 1am.   Waves 6 ft subsiding to 3 ft.

      Low: 23 °F

      WNW 26kt
      6ftWaves Subsiding

      Small Craft Advisory
      Small Craft Advisory

    • Thursday

      Thursday:W wind 15 to 19 kt. Partly sunny. Waves 1 to 2 ft.

      High: 27 °FFalling Temperatures

      W 19kt
      1-2ft

    • Thursday Night

      Thursday Night:W wind 11 to 14 kt. Mostly cloudy. Waves around 1 ft.

      Low: 21 °F

      W 14kt
      1ft

    • Friday

      Friday:SW wind 9 to 11 kt. A chance of snow after 1pm.   Waves around 1 ft.

      High: 27 °FFalling Temperatures

      SW 11kt
      1ft

    • Friday Night

      Friday Night:SW wind 13 to 21 kt becoming W after midnight. Snow likely.   Waves 1 to 2 ft.

      Low: 19 °F

      W 21kt
      1-2ft

    • Saturday

      Saturday:W wind 16 to 21 kt. A chance of snow.   Waves around 2 ft.

      High: 21 °FFalling Temperatures

      W 21kt
      2ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 4:13 am EST Dec 9, 2025
Forecast Valid: 8am EST Dec 9, 2025-6pm EST Dec 15, 2025

View Nearby Observations

Detailed Forecast

Today
S wind 16 to 19 kt. Snow, mainly before 2pm. Waves 1 to 2 ft.
Tonight
SW wind 15 to 17 kt. Snow likely before 1am, then rain and snow. Waves around 1 ft.
Wednesday
SW wind 17 to 21 kt becoming NNW in the afternoon. Winds could gust as high as 27 kt. Rain and snow, becoming all snow after 11am. Waves 1 ft building to 5 ft.
Wednesday Night
WNW wind 20 to 26 kt. A chance of snow before 1am. Waves 6 ft subsiding to 3 ft.
Thursday
W wind 15 to 19 kt. Partly sunny. Waves 1 to 2 ft.
Thursday Night
W wind 11 to 14 kt. Mostly cloudy. Waves around 1 ft.
Friday
SW wind 9 to 11 kt. A chance of snow after 1pm. Waves around 1 ft.
Friday Night
SW wind 13 to 21 kt becoming W after midnight. Snow likely. Waves 1 to 2 ft.
Saturday
W wind 16 to 21 kt. A chance of snow. Waves around 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: 4:13 am EST Dec 9, 2025
Forecast Valid: 8am EST Dec 9, 2025-6pm EST Dec 15, 2025
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