For More Weather Information:

Grand Rapids, MI Local Forecast Office

15NM SSW Pentwater MI

Marine Point Forecast

[NOTICE]
    • Today

      Today:SW wind 8 to 14 kt. Cloudy. Waves 1 ft or less building to 3 ft.

      High: 49 °F

      SW 14kt
      Waves Building3ft

    • Tonight

      Tonight:SW wind around 12 kt becoming WNW after midnight. A slight chance of showers before midnight.   Waves 2 to 3 ft.

      Low: 47 °F

      SW 12kt
      2-3ft

    • Friday

      Friday:NW wind around 13 kt becoming N in the afternoon. Mostly sunny. Waves around 2 ft.

      High: 44 °F

      NW 13kt
      2ft

    • Friday Night

      Friday Night:N wind 6 to 11 kt becoming NE after midnight. Mostly cloudy. Waves 1 to 2 ft.

      Low: 35 °F

      N 11kt
      1-2ft

    • Saturday

      Saturday:ENE wind 6 to 13 kt becoming SSW in the afternoon. Mostly sunny. Waves 1 ft or less.

      High: 46 °F

      SSW 13kt
      < 1ft

    • Saturday Night

      Saturday Night:SSW wind 13 to 18 kt becoming WSW after midnight. Partly cloudy. Waves 2 to 4 ft.

      Low: 41 °F

      WSW 18kt
      2-4ft

    • Sunday

      Sunday:W wind 13 to 17 kt. Sunny. Waves 3 to 4 ft.

      High: 49 °F

      W 17kt
      3-4ft

    • Sunday Night

      Sunday Night:WNW wind 9 to 13 kt becoming SSW after midnight. Partly cloudy. Waves 1 to 2 ft.

      Low: 39 °F

      WNW 13kt
      1-2ft

    • Monday

      Monday:SSE wind 8 to 11 kt. Mostly sunny. Waves around 1 ft.

      High: 48 °F

      SSE 11kt
      1ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 6:03 am CST Nov 20, 2025
Forecast Valid: 6am CST Nov 20, 2025-6pm CST Nov 26, 2025

View Nearby Observations

Detailed Forecast

Today
SW wind 8 to 14 kt. Cloudy. Waves 1 ft or less building to 3 ft.
Tonight
SW wind around 12 kt becoming WNW after midnight. A slight chance of showers before midnight. Waves 2 to 3 ft.
Friday
NW wind around 13 kt becoming N in the afternoon. Mostly sunny. Waves around 2 ft.
Friday Night
N wind 6 to 11 kt becoming NE after midnight. Mostly cloudy. Waves 1 to 2 ft.
Saturday
ENE wind 6 to 13 kt becoming SSW in the afternoon. Mostly sunny. Waves 1 ft or less.
Saturday Night
SSW wind 13 to 18 kt becoming WSW after midnight. Partly cloudy. Waves 2 to 4 ft.
Sunday
W wind 13 to 17 kt. Sunny. Waves 3 to 4 ft.
Sunday Night
WNW wind 9 to 13 kt becoming SSW after midnight. Partly cloudy. Waves 1 to 2 ft.
Monday
SSE wind 8 to 11 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.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

Point Forecast: 43.55°N 86.57°W
Last Update: 6:03 am CST Nov 20, 2025
Forecast Valid: 6am CST Nov 20, 2025-6pm CST Nov 26, 2025
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data