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Detroit/Pontiac, MI Local Forecast Office

3NM N Grosse Ile MI

Marine Point Forecast

[NOTICE]
    • Today

      Today:Variable winds 5 kt or less. Sunny. Waves 1 ft or less.

      High: 88 °F

      Light Wind
      < 1ft

    • Tonight

      Tonight:SSE wind around 6 kt. Partly cloudy. Waves 1 ft or less.

      Low: 73 °F

      SSE 6kt
      < 1ft

    • Wednesday

      Wednesday:Variable winds less than 5 kt becoming S 5 to 7 kt in the morning. A chance of showers between 8am and 2pm, then a chance of showers and thunderstorms after 2pm.   Waves 1 ft or less.

      High: 86 °F

      ⇑S 7kt
      < 1ft

    • Wednesday Night

      Wednesday Night:S wind 5 to 7 kt becoming SW after midnight. A chance of thunderstorms before 8pm.   Waves 1 ft or less.

      Low: 74 °F

      S 7kt
      < 1ft

    • Thursday

      Thursday:WSW wind around 10 kt. A chance of showers, then showers likely and possibly a thunderstorm after 2pm.   Waves 1 ft or less.

      High: 86 °F

      WSW 10kt
      < 1ft

    • Thursday Night

      Thursday Night:N wind around 9 kt. Showers likely and possibly a thunderstorm before 8pm, then a chance of showers between 8pm and 2am.   Waves 1 ft or less.

      Low: 64 °F

      N 9kt
      < 1ft

    • Friday

      Friday:NNE wind 6 to 8 kt. Mostly sunny. Waves 1 ft or less.

      High: 79 °F

      NNE 8kt
      < 1ft

    • Friday Night

      Friday Night:ENE wind around 6 kt. Partly cloudy. Waves 1 ft or less.

      Low: 65 °F

      ENE 6kt
      < 1ft

    • Saturday

      Saturday:Variable winds less than 5 kt becoming S around 6 kt in the morning. Mostly sunny. Waves 1 ft or less.

      High: 82 °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: 9:49 am EDT Jul 15, 2025
Forecast Valid: 10am EDT Jul 15, 2025-6pm EDT Jul 21, 2025

View Nearby Observations

Detailed Forecast

Today
Variable winds 5 kt or less. Sunny. Waves 1 ft or less.
Tonight
SSE wind around 6 kt. Partly cloudy. Waves 1 ft or less.
Wednesday
Variable winds less than 5 kt becoming S 5 to 7 kt in the morning. A chance of showers between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Waves 1 ft or less.
Wednesday Night
S wind 5 to 7 kt becoming SW after midnight. A chance of thunderstorms before 8pm. Waves 1 ft or less.
Thursday
WSW wind around 10 kt. A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Waves 1 ft or less.
Thursday Night
N wind around 9 kt. Showers likely and possibly a thunderstorm before 8pm, then a chance of showers between 8pm and 2am. Waves 1 ft or less.
Friday
NNE wind 6 to 8 kt. Mostly sunny. Waves 1 ft or less.
Friday Night
ENE wind around 6 kt. Partly cloudy. Waves 1 ft or less.
Saturday
Variable winds less than 5 kt becoming S around 6 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.
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ABOUT THIS FORECAST

Point Forecast: 42.19°N 83.15°W
Last Update: 9:49 am EDT Jul 15, 2025
Forecast Valid: 10am EDT Jul 15, 2025-6pm EDT Jul 21, 2025
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