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Detroit/Pontiac, MI Local Forecast Office

Grosse Ile MI

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:SSW wind around 8 kt. Showers and thunderstorms likely.   Waves 1 ft or less.

      High: 85 °F

      SSW 8kt
      < 1ft

    • Tonight

      Tonight:SW wind around 6 kt. Showers and thunderstorms likely before 8pm.   Waves 1 ft or less.

      Low: 70 °F

      SW 6kt
      < 1ft

    • Tuesday

      Tuesday:W wind 6 to 10 kt. Mostly sunny. Waves 1 ft or less.

      High: 84 °F

      W 10kt
      < 1ft

    • Tuesday Night

      Tuesday Night:WNW wind 5 to 8 kt. Mostly clear. Waves 1 ft or less.

      Low: 66 °F

      WNW 8kt
      < 1ft

    • Wednesday

      Wednesday:Variable winds less than 5 kt becoming WSW 5 to 8 kt in the afternoon. Sunny. Waves 1 ft or less.

      High: 87 °F

      ⇑WSW 8kt
      < 1ft

    • Wednesday Night

      Wednesday Night:W wind around 6 kt. Mostly clear. Waves 1 ft or less.

      Low: 67 °F

      W 6kt
      < 1ft

    • Thursday

      Thursday:NW wind around 6 kt. Sunny. Waves 1 ft or less.

      High: 87 °F

      NW 6kt
      < 1ft

    • Thursday Night

      Thursday Night:Variable winds 5 kt or less. Mostly clear. Waves 1 ft or less.

      Low: 65 °F

      Light Wind
      < 1ft

    • Independence Day

      Independence Day:Variable winds less than 5 kt becoming S around 6 kt in the morning. Sunny. Waves 1 ft or less.

      High: 85 °F

      ⇑S 6kt
      < 1ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 3:49 pm EDT Jun 30, 2025
Forecast Valid: 3pm EDT Jun 30, 2025-6pm EDT Jul 6, 2025

View Nearby Observations

Detailed Forecast

This Afternoon
SSW wind around 8 kt. Showers and thunderstorms likely. Waves 1 ft or less.
Tonight
SW wind around 6 kt. Showers and thunderstorms likely before 8pm. Waves 1 ft or less.
Tuesday
W wind 6 to 10 kt. Mostly sunny. Waves 1 ft or less.
Tuesday Night
WNW wind 5 to 8 kt. Mostly clear. Waves 1 ft or less.
Wednesday
Variable winds less than 5 kt becoming WSW 5 to 8 kt in the afternoon. Sunny. Waves 1 ft or less.
Wednesday Night
W wind around 6 kt. Mostly clear. Waves 1 ft or less.
Thursday
NW wind around 6 kt. Sunny. Waves 1 ft or less.
Thursday Night
Variable winds 5 kt or less. Mostly clear. Waves 1 ft or less.
Independence Day
Variable winds less than 5 kt becoming S around 6 kt in the morning. 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.
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ABOUT THIS FORECAST

Point Forecast: 42.12°N 83.18°W
Last Update: 3:49 pm EDT Jun 30, 2025
Forecast Valid: 3pm EDT Jun 30, 2025-6pm EDT Jul 6, 2025
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