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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: 4:24 pm EDT May 28, 2026
Forecast Valid: 7pm EDT May 28, 2026-6pm EDT Jun 4, 2026

Tonight

ENE wind 6 to 11 kt becoming variable and less than 5 kt in the evening. Clear. Waves 1 ft or less.

Friday

Variable winds less than 5 kt becoming W 5 to 7 kt in the afternoon. Sunny. Waves 1 ft or less.

Friday Night

NW wind 5 to 13 kt becoming NE after midnight. Winds could gust as high as 19 kt. Mostly clear. Waves 1 ft or less.

Saturday

ENE wind around 15 kt, with gusts as high as 21 kt. Sunny. Waves 1 ft or less.

Saturday Night

ENE wind 7 to 13 kt. Mostly clear. Waves 1 ft or less.

Sunday

E wind 5 to 7 kt. Sunny. Waves 1 ft or less.

Sunday Night

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

Monday

NW wind 6 to 9 kt becoming NE in the afternoon. Sunny. Waves 1 ft or less.

Monday Night

NNE wind 6 to 10 kt. Mostly clear. 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.