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Detroit/Pontiac, MI Local Forecast Office

3NM E Monroe MI

Marine Point Forecast

[NOTICE]
    • Today

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

      High: 63 °F

      Light Wind
      < 1ft

    • Tonight

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

      Low: 44 °F

      Light Wind
      < 1ft

    • Tuesday

      Tuesday:NNE wind around 7 kt becoming E in the afternoon. Sunny. Waves 1 ft or less.

      High: 64 °F

      NNE 7kt
      < 1ft

    • Tuesday Night

      Tuesday Night:NE wind around 8 kt. Mostly clear. Waves 1 ft or less.

      Low: 50 °F

      NE 8kt
      < 1ft

    • Wednesday

      Wednesday:NE wind around 6 kt. Sunny. Waves 1 ft or less.

      High: 62 °F

      NE 6kt
      < 1ft

    • Wednesday Night

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

      Low: 48 °F

      Light Wind
      < 1ft

    • Thursday

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

      High: 64 °F

      Light Wind
      < 1ft

    • Thursday Night

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

      Low: 48 °F

      Light Wind
      < 1ft

    • Friday

      Friday:NE wind 6 to 9 kt becoming E in the afternoon. Sunny. Waves 1 ft or less.

      High: 61 °F

      E 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 Oct 19, 2026
Forecast Valid: 10am EDT Oct 19, 2026-6pm EDT Oct 25, 2026

View Nearby Observations

Detailed Forecast

Today
Variable winds 5 kt or less. Sunny. Waves 1 ft or less.
Tonight
Variable winds 5 kt or less. Mostly clear. Waves 1 ft or less.
Tuesday
NNE wind around 7 kt becoming E in the afternoon. Sunny. Waves 1 ft or less.
Tuesday Night
NE wind around 8 kt. Mostly clear. Waves 1 ft or less.
Wednesday
NE wind around 6 kt. Sunny. Waves 1 ft or less.
Wednesday Night
Variable winds 5 kt or less. Mostly clear. Waves 1 ft or less.
Thursday
Variable winds 5 kt or less. Sunny. Waves 1 ft or less.
Thursday Night
Variable winds 5 kt or less. Mostly clear. Waves 1 ft or less.
Friday
NE wind 6 to 9 kt becoming E in the afternoon. Sunny. Waves 1 ft or less.

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

The water temperature at Belle Isle is missing.


*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: 41.91°N 83.33°W
Last Update: 4:24 am EDT Oct 19, 2026
Forecast Valid: 10am EDT Oct 19, 2026-6pm EDT Oct 25, 2026
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