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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: 3:24 am EST Nov 4, 2026
Forecast Valid: 5am EST Nov 4, 2026-6pm EST Nov 10, 2026

Today

S wind 12 to 18 kt, with gusts as high as 27 kt. Rain, mainly before 3pm. Waves 1 ft or less.

Tonight

S wind 10 to 13 kt becoming WSW in the evening. Winds could gust as high as 22 kt. Rain likely, mainly before 7pm. Waves 1 ft or less.

Thursday

SW wind 11 to 16 kt, with gusts as high as 23 kt. Mostly cloudy. Waves 1 ft or less.

Thursday Night

WSW wind 6 to 8 kt. A chance of rain after 1am. Waves 1 ft or less.

Friday

NW wind 6 to 10 kt. A chance of rain. Waves 1 ft or less.

Friday Night

NW wind around 11 kt, with gusts as high as 19 kt. A chance of rain before 1am. Waves 1 ft or less.

Saturday

NW wind 11 to 13 kt, with gusts as high as 20 kt. Partly sunny. Waves 1 ft or less.

Saturday Night

WNW wind around 8 kt. Partly cloudy. Waves 1 ft or less.

Sunday

W wind 8 to 14 kt, with gusts as high as 20 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 61 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.