News Headlines

For More Weather Information:

3NM N Grosse Ile MI

[NOTICE]

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Last Update: 9:24 pm EDT Sep 3, 2026
Forecast Valid: 10pm EDT Sep 3, 2026-6pm EDT Sep 10, 2026

Tonight

Variable winds 5 kt or less. A chance of showers and thunderstorms, mainly after 4am. Patchy fog after midnight. Waves 1 ft or less.

Friday

Variable winds 5 kt or less. Showers and thunderstorms likely, mainly before 11am. Areas of fog before 2pm. Waves 1 ft or less.

Friday Night

ENE wind around 6 kt becoming SSE in the evening. Showers likely, mainly after 2am. Waves 1 ft or less.

Saturday

NE wind 6 to 9 kt. Showers likely before 8am. Waves 1 ft or less.

Saturday Night

NE wind 6 to 9 kt. Mostly clear. Waves 1 ft or less.

Sunday

ENE wind 6 to 9 kt. Sunny. Waves 1 ft or less.

Sunday Night

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

Labor Day

NE wind 5 to 7 kt becoming E in the afternoon. Sunny. Waves 1 ft or less.

Monday Night

ESE wind around 6 kt becoming variable and less than 5 kt after midnight. Partly 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.