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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: 10:13 am EDT May 10, 2026
Forecast Valid: 11am EDT May 10, 2026-6pm EDT May 16, 2026

Today

Variable winds less than 5 kt becoming W 5 to 9 kt in the afternoon. Increasing clouds. Waves 1 ft or less.

Tonight

NW wind 5 to 10 kt. Mostly cloudy, then gradually becoming mostly clear. Waves 1 ft or less.

Monday

N wind around 6 kt. Sunny. Waves 1 ft or less.

Monday Night

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

Tuesday

SSE wind 6 to 11 kt. Increasing clouds. Waves 1 ft or less.

Tuesday Night

S wind 12 to 17 kt becoming SW after midnight. Winds could gust as high as 24 kt. Showers, mainly between 8pm and 2am. Waves 1 ft or less.

Wednesday

W wind 12 to 19 kt. A chance of showers before 8am. Waves 1 ft or less.

Wednesday Night

NW wind 11 to 16 kt. Mostly cloudy. Waves 1 ft or less.

Thursday

NNW wind 9 to 11 kt. Mostly sunny. 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:

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.