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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: 8:35 pm EDT May 25, 2026
Forecast Valid: 9pm EDT May 25, 2026-6pm EDT Jun 1, 2026

Tonight

Variable winds 5 kt or less. Patchy fog after 2am. Waves 1 ft or less.

Tuesday

Variable winds 5 kt or less. Patchy fog before 8am. Waves 1 ft or less.

Tuesday Night

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

Wednesday

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

Wednesday Night

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

Thursday

NE wind around 10 kt. Sunny. Waves 1 ft or less.

Thursday Night

ENE wind 5 to 9 kt becoming variable and less than 5 kt after midnight. Mostly clear. Waves 1 ft or less.

Friday

Variable winds less than 5 kt becoming W around 6 kt in the afternoon. Sunny. Waves 1 ft or less.

Friday Night

N wind around 7 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.