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Detroit/Pontiac, MI Local Forecast Office

4NM S Monroe MI

Marine Point Forecast

[NOTICE]
    • Sunday

      Sunday:NNW wind 11 to 13 kt. Rain and snow.   Waves 1 ft or less.

      High: 38 °F

      NNW 13kt
      < 1ft

    • Sunday Night

      Sunday Night:NW wind 9 to 11 kt. Snow likely, possibly mixed with rain before 7pm, then snow.   Waves 1 ft or less.

      Low: 30 °F

      NW 11kt
      < 1ft

    • Monday

      Monday:NNW wind 11 to 13 kt. A chance of snow before 1pm.   Waves 1 ft or less.

      High: 34 °F

      NNW 13kt
      < 1ft

    • Monday Night

      Monday Night:W wind around 12 kt, with gusts as high as 18 kt. A chance of snow before 1am.   Waves 1 ft or less.

      Low: 26 °F

      W 12kt
      < 1ft

    • Veterans Day

      Veterans Day:WSW wind 12 to 16 kt, with gusts as high as 23 kt. Partly sunny. Waves 1 ft or less.

      High: 38 °F

      WSW 16kt
      < 1ft

    • Tuesday Night

      Tuesday Night:SSW wind around 16 kt, with gusts as high as 25 kt. Mostly cloudy. Waves 1 ft or less.

      Low: 34 °F

      SSW 16kt
      < 1ft

    • Wednesday

      Wednesday:W wind 14 to 17 kt, with gusts as high as 24 kt. Partly sunny. Waves 1 ft or less.

      High: 44 °F

      W 17kt
      < 1ft

    • Wednesday Night

      Wednesday Night:W wind 11 to 15 kt, with gusts as high as 24 kt. Mostly cloudy. Waves 1 ft or less.

      Low: 35 °F

      W 15kt
      < 1ft

    • Thursday

      Thursday:W wind 11 to 15 kt, with gusts as high as 21 kt. Mostly sunny. Waves 1 ft or less.

      High: 45 °F

      W 15kt
      < 1ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 8:13 pm EST Nov 8, 2025
Forecast Valid: 1am EST Nov 9, 2025-6pm EST Nov 15, 2025

View Nearby Observations

Detailed Forecast

Sunday
NNW wind 11 to 13 kt. Rain and snow. Waves 1 ft or less.
Sunday Night
NW wind 9 to 11 kt. Snow likely, possibly mixed with rain before 7pm, then snow. Waves 1 ft or less.
Monday
NNW wind 11 to 13 kt. A chance of snow before 1pm. Waves 1 ft or less.
Monday Night
W wind around 12 kt, with gusts as high as 18 kt. A chance of snow before 1am. Waves 1 ft or less.
Veterans Day
WSW wind 12 to 16 kt, with gusts as high as 23 kt. Partly sunny. Waves 1 ft or less.
Tuesday Night
SSW wind around 16 kt, with gusts as high as 25 kt. Mostly cloudy. Waves 1 ft or less.
Wednesday
W wind 14 to 17 kt, with gusts as high as 24 kt. Partly sunny. Waves 1 ft or less.
Wednesday Night
W wind 11 to 15 kt, with gusts as high as 24 kt. Mostly cloudy. Waves 1 ft or less.
Thursday
W wind 11 to 15 kt, with gusts as high as 21 kt. Mostly sunny. Waves 1 ft or less.

See Lake Erie Open Lake Forecast for days 3 through 5.

The water temperature at Belle Isle is 48 degrees.


*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: 41.85°N 83.39°W
Last Update: 8:13 pm EST Nov 8, 2025
Forecast Valid: 1am EST Nov 9, 2025-6pm EST Nov 15, 2025
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