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Marquette, MI Local Forecast Office

6NM SSE Thompson MI

Marine Point Forecast

[NOTICE]

This Afternoon
High: 70 °F
SSW 15kt
3ft

Small Craft Advisory
Tonight
Low: 62 °F
SSW 15kt
2-4ft

Small Craft Advisory
Saturday
High: 70 °F
NW 10kt
1-2ft
Saturday Night
Low: 62 °F
Light Wind
< 1ft
Sunday
High: 70 °F
SSW 10kt
1-2ft
Sunday Night
Low: 61 °F
SSW 10kt
2ft
Monday
High: 70 °F
Light Wind
1ft
Monday Night
Low: 60 °F
Light Wind
< 1ft
Tuesday
High: 70 °F
Light Wind
< 1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 4:22 pm CDT Aug 7, 2026
Forecast Valid: 5pm CDT Aug 7, 2026-6pm CDT Aug 14, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

SSW wind around 15 kt, with gusts as high as 25 kt. Partly sunny. Waves around 3 ft.

Tonight

SSW wind 5 to 15 kt becoming WNW after midnight. Winds could gust as high as 25 kt. A chance of showers and thunderstorms, mainly before 2am. Waves 2 to 4 ft.

Saturday

NW wind 5 to 10 kt becoming SSW in the afternoon. Mostly sunny. Waves 1 to 2 ft.

Saturday Night

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

Sunday

W wind 5 to 10 kt becoming SSW in the morning. Winds could gust as high as 20 kt. A chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Waves 1 to 2 ft.

Sunday Night

SSW wind 5 to 10 kt becoming N after midnight. A chance of showers before 1am. Waves around 2 ft.

Monday

Variable winds 5 kt or less. Partly sunny. Waves around 1 ft.

Monday Night

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

Tuesday

Variable winds 5 kt or less. Mostly sunny. 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.