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Grand Rapids, MI Local Forecast Office

15NM SSW Pentwater MI

Marine Point Forecast

[NOTICE]
    • Today

      Today:ESE wind around 6 kt becoming variable and less than 5 kt in the afternoon. Partly sunny. Waves 1 ft or less.

      High: 42 °F

      ESE 6kt⇓
      < 1ft

    • Tonight

      Tonight:Variable winds less than 5 kt becoming S 5 to 9 kt in the evening. Mostly cloudy. Waves 1 ft or less.

      Low: 41 °F

      ⇑S 9kt
      < 1ft

    • Thursday

      Thursday:SSE wind 8 to 15 kt becoming SW in the afternoon. A slight chance of showers after noon.   Waves 1 to 3 ft.

      High: 49 °F

      SSW 15kt
      1-3ft

    • Thursday Night

      Thursday Night:SW wind 11 to 14 kt becoming NW after midnight. A chance of showers before midnight.   Waves around 3 ft.

      Low: 41 °F

      SW 14kt
      3ft

    • Friday

      Friday:NW wind 9 to 11 kt. Mostly sunny. Waves 1 to 2 ft.

      High: 46 °F

      NW 11kt
      1-2ft

    • Friday Night

      Friday Night:NNW wind 7 to 9 kt becoming E after midnight. Partly cloudy. Waves 1 ft or less.

      Low: 36 °F

      NNW 9kt
      < 1ft

    • Saturday

      Saturday:E wind 7 to 10 kt becoming S in the afternoon. Mostly sunny. Waves 1 to 2 ft.

      High: 46 °F

      S 10kt
      1-2ft

    • Saturday Night

      Saturday Night:S wind 10 to 14 kt becoming WSW after midnight. Mostly cloudy. Waves 2 to 3 ft.

      Low: 42 °F

      SW 14kt
      2-3ft

    • Sunday

      Sunday:W wind around 14 kt, with gusts as high as 20 kt. Mostly sunny. Waves 2 to 3 ft.

      High: 48 °F

      W 14kt
      2-3ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 8:04 am CST Nov 19, 2025
Forecast Valid: 8am CST Nov 19, 2025-6pm CST Nov 25, 2025

View Nearby Observations

Detailed Forecast

Today
ESE wind around 6 kt becoming variable and less than 5 kt in the afternoon. Partly sunny. Waves 1 ft or less.
Tonight
Variable winds less than 5 kt becoming S 5 to 9 kt in the evening. Mostly cloudy. Waves 1 ft or less.
Thursday
SSE wind 8 to 15 kt becoming SW in the afternoon. A slight chance of showers after noon. Waves 1 to 3 ft.
Thursday Night
SW wind 11 to 14 kt becoming NW after midnight. A chance of showers before midnight. Waves around 3 ft.
Friday
NW wind 9 to 11 kt. Mostly sunny. Waves 1 to 2 ft.
Friday Night
NNW wind 7 to 9 kt becoming E after midnight. Partly cloudy. Waves 1 ft or less.
Saturday
E wind 7 to 10 kt becoming S in the afternoon. Mostly sunny. Waves 1 to 2 ft.
Saturday Night
S wind 10 to 14 kt becoming WSW after midnight. Mostly cloudy. Waves 2 to 3 ft.
Sunday
W wind around 14 kt, with gusts as high as 20 kt. Mostly sunny. Waves 2 to 3 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.
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ABOUT THIS FORECAST

Point Forecast: 43.55°N 86.57°W
Last Update: 8:04 am CST Nov 19, 2025
Forecast Valid: 8am CST Nov 19, 2025-6pm CST Nov 25, 2025
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