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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: 4:13 pm EST Jan 16, 2026
Forecast Valid: 5pm EST Jan 16, 2026-6pm EST Jan 23, 2026

This Afternoon

SSW wind around 14 kt, with gusts as high as 22 kt. A chance of snow. Waves 1 ft or less.

Tonight

SW wind 9 to 13 kt, with gusts as high as 20 kt. A chance of snow before 1am, then a slight chance of snow after 4am. Waves 1 ft or less.

Saturday

WSW wind 10 to 15 kt, with gusts as high as 21 kt. Cloudy through mid morning, then gradual clearing. Waves 1 ft or less.

Saturday Night

WSW wind around 13 kt, with gusts as high as 19 kt. Partly cloudy. Waves 1 ft or less.

Sunday

SW wind 12 to 14 kt. Partly sunny. Waves 1 ft or less.

Sunday Night

SW wind 12 to 16 kt, with gusts as high as 23 kt. Mostly cloudy. Waves 1 ft or less.

M.L.King Day

W wind 17 to 19 kt, with gusts as high as 27 kt. Partly sunny. Waves 1 ft or less.

Monday Night

W wind 13 to 16 kt, with gusts as high as 24 kt. Mostly cloudy. Waves 1 ft or less.

Tuesday

WSW wind 13 to 16 kt. Mostly sunny. Waves 1 ft or less.

Waves omitted due to ice coverage.

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

The water temperature at Belle Isle is 32 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.