Hazardous Weather Conditions

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Detroit/Pontiac, MI Local Forecast Office

4NM S Monroe MI

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:WSW wind 6 to 8 kt. Showers and thunderstorms likely before 2am, then a slight chance of showers.   Waves 1 ft or less.

      Low: 70 °F

      WSW 8kt
      < 1ft

    • Tuesday

      Tuesday:W wind 8 to 11 kt. Mostly sunny. Waves 1 ft or less.

      High: 81 °F

      W 11kt
      < 1ft

    • Tuesday Night

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

      Low: 66 °F

      WNW 8kt
      < 1ft

    • Wednesday

      Wednesday:W wind 5 to 7 kt. Sunny. Waves 1 ft or less.

      High: 83 °F

      W 7kt
      < 1ft

    • Wednesday Night

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

      Low: 68 °F

      Light Wind
      < 1ft

    • Thursday

      Thursday:NW wind 5 to 7 kt. Sunny. Waves 1 ft or less.

      High: 83 °F

      NW 7kt
      < 1ft

    • Thursday Night

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

      Low: 68 °F

      Light Wind
      < 1ft

    • Independence Day

      Independence Day:NNW wind around 6 kt becoming S in the morning. Sunny. Waves 1 ft or less.

      High: 83 °F

      S 6kt
      < 1ft

    • Friday Night

      Friday Night:SSE wind around 7 kt. Partly cloudy. Waves 1 ft or less.

      Low: 72 °F

      SSE 7kt
      < 1ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 5:13 pm EDT Jun 30, 2025
Forecast Valid: 7pm EDT Jun 30, 2025-6pm EDT Jul 7, 2025

View Nearby Observations

Detailed Forecast

Tonight
WSW wind 6 to 8 kt. Showers and thunderstorms likely before 2am, then a slight chance of showers. Waves 1 ft or less.
Tuesday
W wind 8 to 11 kt. Mostly sunny. Waves 1 ft or less.
Tuesday Night
WNW wind around 8 kt. Mostly clear. Waves 1 ft or less.
Wednesday
W wind 5 to 7 kt. Sunny. Waves 1 ft or less.
Wednesday Night
Variable winds 5 kt or less. Mostly clear. Waves 1 ft or less.
Thursday
NW wind 5 to 7 kt. Sunny. Waves 1 ft or less.
Thursday Night
Variable winds 5 kt or less. Mostly clear. Waves 1 ft or less.
Independence Day
NNW wind around 6 kt becoming S in the morning. Sunny. Waves 1 ft or less.
Friday Night
SSE wind around 7 kt. Partly cloudy. 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: 41.85°N 83.39°W
Last Update: 5:13 pm EDT Jun 30, 2025
Forecast Valid: 7pm EDT Jun 30, 2025-6pm EDT Jul 7, 2025
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