Hazardous Weather Conditions

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Detroit/Pontiac, MI Local Forecast Office

4NM S Monroe MI

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:WSW wind around 18 kt, with gusts as high as 27 kt. Mostly sunny. Waves 1 ft or less.

      High: 33 °F

      WSW 18kt
      < 1ft

    • Tonight

      Tonight:WSW wind 11 to 13 kt, with gusts as high as 24 kt. Partly cloudy. Waves 1 ft or less.

      Low: 12 °F

      WSW 13kt
      < 1ft

    • Sunday

      Sunday:SW wind 11 to 13 kt, with gusts as high as 22 kt. Mostly cloudy. Waves 1 ft or less.

      High: 21 °F

      SW 13kt
      < 1ft

    • Sunday Night

      Sunday Night:SW wind 10 to 12 kt, with gusts as high as 19 kt. Scattered snow showers after 8pm.   Waves 1 ft or less.

      Low: 15 °F

      SW 12kt
      < 1ft

    • M.L.King Day

      M.L.King Day:W wind 16 to 19 kt, with gusts as high as 26 kt. Scattered snow showers.   Waves 1 ft or less.

      High: 19 °F

      W 19kt
      < 1ft

    • Monday Night

      Monday Night:WSW wind 12 to 16 kt, with gusts as high as 24 kt. Mostly cloudy. Waves 1 ft or less.

      Low: 3 °F

      WSW 16kt
      < 1ft

    • Tuesday

      Tuesday:WSW wind 12 to 15 kt. Mostly sunny. Waves 1 ft or less.

      High: 15 °F

      WSW 15kt
      < 1ft

    • Tuesday Night

      Tuesday Night:S wind 9 to 11 kt, with gusts as high as 18 kt. Mostly cloudy. Waves 1 ft or less.

      Low: 8 °F

      S 11kt
      < 1ft

    • Wednesday

      Wednesday:SSW wind 12 to 16 kt, with gusts as high as 22 kt. A chance of snow.   Waves 1 ft or less.

      High: 32 °F

      SSW 16kt
      < 1ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 2:14 pm EST Jan 17, 2026
Forecast Valid: 2pm EST Jan 17, 2026-6pm EST Jan 23, 2026

View Nearby Observations

Detailed Forecast

This Afternoon
WSW wind around 18 kt, with gusts as high as 27 kt. Mostly sunny. Waves 1 ft or less.
Tonight
WSW wind 11 to 13 kt, with gusts as high as 24 kt. Partly cloudy. Waves 1 ft or less.
Sunday
SW wind 11 to 13 kt, with gusts as high as 22 kt. Mostly cloudy. Waves 1 ft or less.
Sunday Night
SW wind 10 to 12 kt, with gusts as high as 19 kt. Scattered snow showers after 8pm. Waves 1 ft or less.
M.L.King Day
W wind 16 to 19 kt, with gusts as high as 26 kt. Scattered snow showers. Waves 1 ft or less.
Monday Night
WSW wind 12 to 16 kt, with gusts as high as 24 kt. Mostly cloudy. Waves 1 ft or less.
Tuesday
WSW wind 12 to 15 kt. Mostly sunny. Waves 1 ft or less.
Tuesday Night
S wind 9 to 11 kt, with gusts as high as 18 kt. Mostly cloudy. Waves 1 ft or less.
Wednesday
SSW wind 12 to 16 kt, with gusts as high as 22 kt. A chance of snow. Waves 1 ft or less.

Waves omitted due to ice coverage.

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

The water temperature at Belle Isle is 32 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: 2:14 pm EST Jan 17, 2026
Forecast Valid: 2pm EST Jan 17, 2026-6pm EST Jan 23, 2026
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