For More Weather Information:

Marquette, MI Local Forecast Office

6NM SSE Thompson MI

Marine Point Forecast

[NOTICE]

Tonight
Low: 62 °F
Light Wind
< 1ft
Wednesday
High: 72 °F
Light Wind
< 1ft
Wednesday Night
Low: 60 °F
Light Wind
< 1ft
Thursday
High: 70 °F
Light Wind
< 1ft
Thursday Night
Low: 56 °F
N 10kt
< 1ft
Friday
High: 69 °F
NNE 10kt
< 1ft
Friday Night
Low: 60 °F
E 10kt
< 1ft
Saturday
High: 69 °F
SSE 10kt
1ft
Saturday Night
Low: 61 °F
SE 10kt
1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 3:18 pm CDT Aug 11, 2026
Forecast Valid: 6pm CDT Aug 11, 2026-6pm CDT Aug 18, 2026

View Nearby Observations

Detailed Forecast

Tonight

Variable winds 5 kt or less. A chance of showers and thunderstorms before 2am, then a slight chance of showers between 2am and 4am. Waves 1 ft or less.

Wednesday

Variable winds 5 kt or less. A slight chance of showers and thunderstorms between 3pm and 4pm. Waves 1 ft or less.

Wednesday Night

Variable winds 5 kt or less. Increasing clouds. Waves 1 ft or less.

Thursday

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

Thursday Night

N wind around 10 kt. Mostly clear. Waves 1 ft or less.

Friday

NNE wind 5 to 10 kt becoming SSE in the afternoon. Mostly sunny. Waves 1 ft or less.

Friday Night

NE wind 5 to 10 kt becoming SE after midnight. Mostly cloudy. Waves 1 ft or less.

Saturday

SSE wind around 10 kt. A chance of showers. Waves around 1 ft.

Saturday Night

SE wind around 10 kt becoming SSW after midnight. Showers likely. Waves around 1 ft.

*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.