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4NM S Monroe MI

[NOTICE]

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Last Update: 8:13 pm EDT Apr 27, 2026
Forecast Valid: 11pm EDT Apr 27, 2026-6pm EDT May 4, 2026

Overnight

S wind around 16 kt, with gusts as high as 27 kt. Showers and possibly a thunderstorm. Waves 1 ft or less.

Tuesday

SSW wind 13 to 15 kt becoming W in the afternoon. Showers likely, mainly before 8am. Waves 1 ft or less.

Tuesday Night

WNW wind 5 to 8 kt becoming variable and less than 5 kt after midnight. A chance of showers after 2am. Waves 1 ft or less.

Wednesday

N wind 8 to 10 kt. Showers likely, mainly between 8am and 2pm. Waves 1 ft or less.

Wednesday Night

N wind 6 to 9 kt. A chance of showers before 8pm. Waves 1 ft or less.

Thursday

WNW wind 7 to 10 kt. Mostly sunny. Waves 1 ft or less.

Thursday Night

NW wind around 7 kt. Partly cloudy. Waves 1 ft or less.

Friday

NW wind 8 to 12 kt. Mostly sunny. Waves 1 ft or less.

Friday Night

NNW wind 7 to 10 kt. Mostly cloudy. Waves 1 ft or less.

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

The water temperature at Belle Isle is 52 degrees.

*Notices:

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.
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.