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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: 10:24 am EDT Jun 20, 2026
Forecast Valid: 2pm EDT Jun 20, 2026-6pm EDT Jun 26, 2026

This Afternoon

W wind around 15 kt. Mostly sunny. Waves 1 ft or less.

Tonight

WNW wind 5 to 11 kt. Mostly clear. Waves 1 ft or less.

Sunday

Variable winds 5 kt or less. Increasing clouds. Waves 1 ft or less.

Sunday Night

E wind 8 to 16 kt. Showers. Waves 1 ft or less.

Monday

NNE wind 12 to 16 kt, with gusts as high as 23 kt. A chance of showers before 2pm. Waves 1 ft or less.

Monday Night

NNE wind 5 to 9 kt. Mostly clear. Waves 1 ft or less.

Tuesday

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

Tuesday Night

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

Wednesday

Variable winds less than 5 kt becoming SSE around 6 kt in the afternoon. A chance of showers and thunderstorms after 2pm. Waves 1 ft or less.

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

The water temperature at Belle Isle is 64 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.