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Detroit/Pontiac, MI Local Forecast Office

6NM NNW Bay Port MI

Marine Point Forecast

[NOTICE]
    • Wednesday

      Wednesday:SW wind 20 to 25 kt. Snow likely, mainly between 1pm and 4pm.   Waves around 2 ft.

      High: 36 °F

      SW 25kt
      2ft

      Small Craft Advisory
      Small Craft Advisory

    • Wednesday Night

      Wednesday Night:NW wind 19 to 23 kt. A chance of snow before 7pm.   Waves around 2 ft.

      Low: 18 °F

      NW 23kt
      2ft

      Small Craft Advisory
      Small Craft Advisory

    • Thursday

      Thursday:WNW wind 15 to 25 kt. Partly sunny. Waves 1 to 2 ft.

      High: 21 °F

      WNW 25kt
      1-2ft

      Small Craft Advisory
      Small Craft Advisory

    • Thursday Night

      Thursday Night:SSW wind 14 to 19 kt increasing to 24 to 29 kt after midnight. Mostly cloudy. Waves 1 to 2 ft.

      Low: 18 °F

      ⇑SSW 29kt
      1-2ft

    • Friday

      Friday:SW wind 24 to 30 kt. Mostly cloudy. Waves around 2 ft.

      High: 26 °F

      SW 30kt
      2ft

    • Friday Night

      Friday Night:SW wind 22 to 25 kt. A chance of snow before 1am.   Waves around 2 ft.

      Low: 24 °F

      SW 25kt
      2ft

    • Saturday

      Saturday:W wind 16 to 19 kt. Mostly cloudy. Waves around 1 ft.

      High: 30 °F

      W 19kt
      1ft

    • Saturday Night

      Saturday Night:NW wind 11 to 14 kt. Mostly cloudy. Waves 1 ft or less.

      Low: 21 °F

      NW 14kt
      < 1ft

    • Sunday

      Sunday:NW wind 10 to 12 kt. Mostly cloudy. Waves 1 ft or less.

      High: 25 °F

      NW 12kt
      < 1ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 1:13 am EST Dec 3, 2025
Forecast Valid: 1am EST Dec 3, 2025-6pm EST Dec 9, 2025

View Nearby Observations

Detailed Forecast

Wednesday
SW wind 20 to 25 kt. Snow likely, mainly between 1pm and 4pm. Waves around 2 ft.
Wednesday Night
NW wind 19 to 23 kt. A chance of snow before 7pm. Waves around 2 ft.
Thursday
WNW wind 15 to 25 kt. Partly sunny. Waves 1 to 2 ft.
Thursday Night
SSW wind 14 to 19 kt increasing to 24 to 29 kt after midnight. Mostly cloudy. Waves 1 to 2 ft.
Friday
SW wind 24 to 30 kt. Mostly cloudy. Waves around 2 ft.
Friday Night
SW wind 22 to 25 kt. A chance of snow before 1am. Waves around 2 ft.
Saturday
W wind 16 to 19 kt. Mostly cloudy. Waves around 1 ft.
Saturday Night
NW wind 11 to 14 kt. Mostly cloudy. Waves 1 ft or less.
Sunday
NW wind 10 to 12 kt. Mostly cloudy. 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: 43.92°N 83.45°W
Last Update: 1:13 am EST Dec 3, 2025
Forecast Valid: 1am EST Dec 3, 2025-6pm EST Dec 9, 2025
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