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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: 1:24 pm EST Feb 18, 2026
Forecast Valid: 2pm EST Feb 18, 2026-6pm EST Feb 24, 2026

This Afternoon

WSW wind around 11 kt, with gusts as high as 19 kt. Mostly sunny. Waves 1 ft or less.

Tonight

WSW wind around 6 kt becoming ESE in the evening. Areas of fog after 9pm. Waves 1 ft or less.

Thursday

E wind 7 to 10 kt. A chance of rain between 2pm and 3pm. Areas of fog before 9am. Waves 1 ft or less.

Thursday Night

E wind around 10 kt. Rain after 7pm. Waves 1 ft or less.

Friday

S wind 11 to 19 kt becoming WSW in the afternoon. Winds could gust as high as 26 kt. A chance of rain before 1pm. Waves 1 ft or less.

Friday Night

W wind 10 to 16 kt, with gusts as high as 24 kt. Mostly cloudy. Waves 1 ft or less.

Saturday

W wind around 9 kt. Mostly cloudy. Waves 1 ft or less.

Saturday Night

W wind around 8 kt. Mostly cloudy. Waves 1 ft or less.

Sunday

WNW wind 8 to 11 kt. A chance of snow. 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 34 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.