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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: 4:25 pm EDT May 4, 2026
Forecast Valid: 4pm EDT May 4, 2026-6pm EDT May 10, 2026

This Afternoon

SSW wind around 14 kt, with gusts as high as 30 kt. Mostly sunny. Waves 1 ft or less.

Tonight

SW wind 9 to 14 kt, with gusts as high as 27 kt. Showers and thunderstorms likely before 2am, then a chance of showers. Waves 1 ft or less.

Tuesday

WSW wind around 9 kt becoming WNW in the morning. Showers likely, mainly after 2pm. Waves 1 ft or less.

Tuesday Night

WNW wind around 6 kt becoming N in the evening. Showers likely, mainly before 2am. Waves 1 ft or less.

Wednesday

N wind around 8 kt. A chance of showers. Waves 1 ft or less.

Wednesday Night

W wind around 6 kt. Mostly cloudy. Waves 1 ft or less.

Thursday

NW wind 5 to 8 kt becoming W in the afternoon. Partly sunny. Waves 1 ft or less.

Thursday Night

WSW wind 6 to 8 kt. Partly cloudy. Waves 1 ft or less.

Friday

WSW wind 8 to 12 kt. A chance of showers. Waves 1 ft or less.

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

The water temperature at Belle Isle is 50 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.