For More Weather Information:

Detroit/Pontiac, MI Local Forecast Office

3NM N Grosse Ile MI

Marine Point Forecast

[NOTICE]
    • Today

      Today:WSW wind 8 to 10 kt, with gusts as high as 18 kt. Showers and thunderstorms likely, mainly before 2pm.   Waves 1 ft or less.

      High: 79 °F

      WSW 10kt
      < 1ft

    • Tonight

      Tonight:W wind 5 to 8 kt becoming variable and less than 5 kt after midnight. Partly cloudy. Waves 1 ft or less.

      Low: 60 °F

      W 8kt⇓
      < 1ft

    • Friday

      Friday:Variable winds 5 kt or less. Partly sunny. Waves 1 ft or less.

      High: 75 °F

      Light Wind
      < 1ft

    • Friday Night

      Friday Night:ESE wind around 7 kt becoming ENE after midnight. A chance of showers.   Waves 1 ft or less.

      Low: 62 °F

      ESE 7kt
      < 1ft

    • Saturday

      Saturday:NE wind around 8 kt. Mostly sunny. Waves 1 ft or less.

      High: 79 °F

      NE 8kt
      < 1ft

    • Saturday Night

      Saturday Night:E wind 5 to 7 kt becoming variable and less than 5 kt after midnight. Partly cloudy. Waves 1 ft or less.

      Low: 63 °F

      E 7kt⇓
      < 1ft

    • Sunday

      Sunday:Variable winds less than 5 kt becoming ESE 5 to 8 kt in the morning. Mostly sunny. Waves 1 ft or less.

      High: 82 °F

      ⇑ESE 8kt
      < 1ft

    • Sunday Night

      Sunday Night:ESE wind 5 to 8 kt. Partly cloudy. Waves 1 ft or less.

      Low: 68 °F

      ESE 8kt
      < 1ft

    • Monday

      Monday:Variable winds less than 5 kt becoming S 5 to 9 kt in the morning. Mostly sunny. Waves 1 ft or less.

      High: 91 °F

      ⇑S 9kt
      < 1ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 4:24 am EDT Jun 25, 2026
Forecast Valid: 8am EDT Jun 25, 2026-6pm EDT Jul 1, 2026

View Nearby Observations

Detailed Forecast

Today
WSW wind 8 to 10 kt, with gusts as high as 18 kt. Showers and thunderstorms likely, mainly before 2pm. Waves 1 ft or less.
Tonight
W wind 5 to 8 kt becoming variable and less than 5 kt after midnight. Partly cloudy. Waves 1 ft or less.
Friday
Variable winds 5 kt or less. Partly sunny. Waves 1 ft or less.
Friday Night
ESE wind around 7 kt becoming ENE after midnight. A chance of showers. Waves 1 ft or less.
Saturday
NE wind around 8 kt. Mostly sunny. Waves 1 ft or less.
Saturday Night
E wind 5 to 7 kt becoming variable and less than 5 kt after midnight. Partly cloudy. Waves 1 ft or less.
Sunday
Variable winds less than 5 kt becoming ESE 5 to 8 kt in the morning. Mostly sunny. Waves 1 ft or less.
Sunday Night
ESE wind 5 to 8 kt. Partly cloudy. Waves 1 ft or less.
Monday
Variable winds less than 5 kt becoming S 5 to 9 kt in the morning. Mostly sunny. Waves 1 ft or less.



*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: 42.19°N 83.15°W
Last Update: 4:24 am EDT Jun 25, 2026
Forecast Valid: 8am EDT Jun 25, 2026-6pm EDT Jul 1, 2026
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data