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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: 4:24 pm EDT Sep 13, 2026
Forecast Valid: 12am EDT Sep 14, 2026-6pm EDT Sep 20, 2026

Overnight

NNW wind 7 to 10 kt. Mostly clear. Waves 1 ft or less.

Monday

N wind around 6 kt becoming ESE in the afternoon. Sunny. Waves 1 ft or less.

Monday Night

SE wind 6 to 11 kt, with gusts as high as 20 kt. Partly cloudy. Waves 1 ft or less.

Tuesday

SSW wind around 13 kt, with gusts as high as 21 kt. Mostly sunny. Waves 1 ft or less.

Tuesday Night

SSW wind 5 to 7 kt. Showers and possibly a thunderstorm between 8pm and 11pm, then showers after 11pm. Waves 1 ft or less.

Wednesday

NE wind 5 to 7 kt. A chance of showers before 2pm. Waves 1 ft or less.

Wednesday Night

ENE wind around 7 kt. A chance of showers after 2am. Waves 1 ft or less.

Thursday

N wind 7 to 9 kt. A chance of showers. Waves 1 ft or less.

Thursday Night

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

*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.