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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: 3:24 am EST Nov 1, 2026
Forecast Valid: 7am EST Nov 1, 2026-6pm EST Nov 7, 2026

Today

Variable winds 5 kt or less. Mostly cloudy. Waves 1 ft or less.

Tonight

Variable winds 5 kt or less. Mostly cloudy. Waves 1 ft or less.

Monday

S wind 5 to 10 kt. Partly sunny. Waves 1 ft or less.

Monday Night

S wind around 9 kt, with gusts as high as 18 kt. Mostly cloudy. Waves 1 ft or less.

Tuesday

S wind 9 to 13 kt, with gusts as high as 19 kt. Partly sunny. Waves 1 ft or less.

Tuesday Night

S wind 11 to 13 kt, with gusts as high as 25 kt. Mostly cloudy. Waves 1 ft or less.

Wednesday

S wind 12 to 14 kt, with gusts as high as 22 kt. Rain likely. Waves 1 ft or less.

Wednesday Night

S wind 9 to 11 kt, with gusts as high as 19 kt. Rain likely. Waves 1 ft or less.

Thursday

WSW wind 8 to 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 56 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.