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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: 9:24 pm EST Jan 1, 2026
Forecast Valid: 10pm EST Jan 1, 2026-6pm EST Jan 8, 2026

Tonight

W wind around 9 kt. A chance of snow before 3am, then a chance for flurries. Waves 1 ft or less.

Friday

W wind 7 to 11 kt. A chance of flurries before 1pm. Waves 1 ft or less.

Friday Night

W wind 5 to 7 kt becoming variable and less than 5 kt after midnight. Mostly cloudy. Waves 1 ft or less.

Saturday

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

Saturday Night

Variable winds less than 5 kt becoming W around 6 kt after midnight. Mostly cloudy. Waves 1 ft or less.

Sunday

WNW wind around 6 kt. Partly sunny. Waves 1 ft or less.

Sunday Night

Variable winds less than 5 kt becoming S around 6 kt after midnight. Mostly cloudy. Waves 1 ft or less.

Monday

S wind around 9 kt becoming SW in the afternoon. Mostly cloudy. Waves 1 ft or less.

Monday Night

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

Wave heights are for ice free areas.

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.