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Detroit/Pontiac, MI Local Forecast Office

6NM NNW Bay Port MI

Marine Point Forecast

[NOTICE]
    • Overnight

      Overnight:SSW wind around 8 kt. Mostly clear. Waves 1 ft or less.

      Low: 64 °F

      SSW 8kt
      < 1ft

    • Saturday

      Saturday:SSW wind around 9 kt. Sunny. Waves 1 ft or less.

      High: 75 °F

      SSW 9kt
      < 1ft

    • Saturday Night

      Saturday Night:S wind 9 to 12 kt. Mostly clear. Waves 1 ft or less.

      Low: 67 °F

      S 12kt
      < 1ft

    • Sunday

      Sunday:SSW wind around 12 kt. Sunny. Waves 1 ft or less.

      High: 76 °F

      SSW 12kt
      < 1ft

    • Sunday Night

      Sunday Night:SSW wind 14 to 18 kt. Partly cloudy. Waves around 1 ft.

      Low: 67 °F

      SSW 18kt
      1ft

    • Monday

      Monday:SW wind 14 to 16 kt. A chance of showers after 2pm.   Waves around 1 ft.

      High: 74 °F

      SW 16kt
      1ft

    • Monday Night

      Monday Night:NW wind 8 to 11 kt becoming NE after midnight. Showers, mainly after 8pm.   Waves 1 ft or less.

      Low: 58 °F

      NW 11kt
      < 1ft

    • Tuesday

      Tuesday:N wind around 10 kt becoming WNW in the afternoon. Showers.   Waves 1 ft or less.

      High: 62 °F

      N 10kt
      < 1ft

    • Tuesday Night

      Tuesday Night:NNW wind 15 to 18 kt. Mostly clear. Waves around 1 ft.

      Low: 51 °F

      NNW 18kt
      1ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 5:13 pm EDT Oct 3, 2025
Forecast Valid: 11pm EDT Oct 3, 2025-6pm EDT Oct 10, 2025

View Nearby Observations

Detailed Forecast

Overnight
SSW wind around 8 kt. Mostly clear. Waves 1 ft or less.
Saturday
SSW wind around 9 kt. Sunny. Waves 1 ft or less.
Saturday Night
S wind 9 to 12 kt. Mostly clear. Waves 1 ft or less.
Sunday
SSW wind around 12 kt. Sunny. Waves 1 ft or less.
Sunday Night
SSW wind 14 to 18 kt. Partly cloudy. Waves around 1 ft.
Monday
SW wind 14 to 16 kt. A chance of showers after 2pm. Waves around 1 ft.
Monday Night
NW wind 8 to 11 kt becoming NE after midnight. Showers, mainly after 8pm. Waves 1 ft or less.
Tuesday
N wind around 10 kt becoming WNW in the afternoon. Showers. Waves 1 ft or less.
Tuesday Night
NNW wind 15 to 18 kt. Mostly clear. Waves around 1 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: 43.92°N 83.45°W
Last Update: 5:13 pm EDT Oct 3, 2025
Forecast Valid: 11pm EDT Oct 3, 2025-6pm EDT Oct 10, 2025
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