For More Weather Information:

Detroit/Pontiac, MI Local Forecast Office

4NM S Monroe MI

Marine Point Forecast

[NOTICE]
    • Tonight

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

      Low: 33 °F

      Light Wind
      < 1ft

    • Thursday

      Thursday:Variable winds less than 5 kt becoming ESE 5 to 9 kt in the morning. Sunny. Waves 1 ft or less.

      High: 54 °F

      ⇑ESE 9kt
      < 1ft

    • Thursday Night

      Thursday Night:SE wind 10 to 12 kt, with gusts as high as 19 kt. A chance of showers after 2am.   Waves 1 ft or less.

      Low: 50 °F

      SE 12kt
      < 1ft

    • Friday

      Friday:SSW wind around 17 kt, with gusts as high as 25 kt. A chance of showers before 8am.   Waves 1 ft or less.

      High: 72 °F

      SSW 17kt
      < 1ft

    • Friday Night

      Friday Night:SW wind 13 to 15 kt, with gusts as high as 23 kt. A chance of rain before 11pm, then a chance of rain and thunderstorms between 11pm and 2am, then rain after 2am.   Waves 1 ft or less.

      Low: 57 °F

      SW 15kt
      < 1ft

    • Saturday

      Saturday:W wind around 10 kt. Rain, mainly before 8am.   Waves 1 ft or less.

      High: 61 °F

      W 10kt
      < 1ft

    • Saturday Night

      Saturday Night:NW wind around 7 kt becoming NNE after midnight. A chance of rain.   Waves 1 ft or less.

      Low: 43 °F

      NW 7kt
      < 1ft

    • Sunday

      Sunday:ENE wind 9 to 12 kt. A chance of rain.   Waves 1 ft or less.

      High: 50 °F

      ENE 12kt
      < 1ft

    • Sunday Night

      Sunday Night:ENE wind around 11 kt. A chance of rain.   Waves 1 ft or less.

      Low: 44 °F

      ENE 11kt
      < 1ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 10:13 pm EDT Apr 16, 2025
Forecast Valid: 10pm EDT Apr 16, 2025-6pm EDT Apr 23, 2025

View Nearby Observations

Detailed Forecast

Tonight
Variable winds 5 kt or less. Clear. Waves 1 ft or less.
Thursday
Variable winds less than 5 kt becoming ESE 5 to 9 kt in the morning. Sunny. Waves 1 ft or less.
Thursday Night
SE wind 10 to 12 kt, with gusts as high as 19 kt. A chance of showers after 2am. Waves 1 ft or less.
Friday
SSW wind around 17 kt, with gusts as high as 25 kt. A chance of showers before 8am. Waves 1 ft or less.
Friday Night
SW wind 13 to 15 kt, with gusts as high as 23 kt. A chance of rain before 11pm, then a chance of rain and thunderstorms between 11pm and 2am, then rain after 2am. Waves 1 ft or less.
Saturday
W wind around 10 kt. Rain, mainly before 8am. Waves 1 ft or less.
Saturday Night
NW wind around 7 kt becoming NNE after midnight. A chance of rain. Waves 1 ft or less.
Sunday
ENE wind 9 to 12 kt. A chance of rain. Waves 1 ft or less.
Sunday Night
ENE wind around 11 kt. A chance of rain. Waves 1 ft or less.

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

The water temperature at Belle Isle is 44 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.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

Point Forecast: 41.85°N 83.39°W
Last Update: 10:13 pm EDT Apr 16, 2025
Forecast Valid: 10pm EDT Apr 16, 2025-6pm EDT Apr 23, 2025
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data