For More Weather Information:

4NM S Monroe MI

[NOTICE]

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Last Update: 3:13 am EDT Jun 6, 2026
Forecast Valid: 3am EDT Jun 6, 2026-6pm EDT Jun 12, 2026

Saturday

W wind around 14 kt, with gusts as high as 22 kt. A chance of showers and thunderstorms, mainly after 11am. Waves 1 ft or less.

Saturday Night

NW wind 5 to 7 kt becoming variable and less than 5 kt. A slight chance of showers and thunderstorms before 7pm. Waves 1 ft or less.

Sunday

NNE wind 6 to 8 kt becoming ESE in the afternoon. Sunny. Waves 1 ft or less.

Sunday Night

E wind around 7 kt. Partly cloudy. Waves 1 ft or less.

Monday

E wind 8 to 13 kt. Partly sunny. Waves 1 ft or less.

Monday Night

E wind 5 to 11 kt. A chance of showers after 2am. Waves 1 ft or less.

Tuesday

S wind 7 to 11 kt. A chance of showers, then showers and possibly a thunderstorm after 2pm. Waves 1 ft or less.

Tuesday Night

S wind around 7 kt becoming SW after midnight. Showers and possibly a thunderstorm before 8pm, then showers likely. Waves 1 ft or less.

Wednesday

SW wind 6 to 9 kt. A chance of showers, with thunderstorms also possible after 2pm. Waves 1 ft or less.

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

The water temperature at Belle Isle is 68 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.