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Marquette, MI Local Forecast Office

3NM SE Isle Royale National Park MI

Marine Point Forecast

[NOTICE]

Friday
High: 53 °F
W 10kt
< 1ft
Friday Night
Low: 40 °F
E 10kt
< 1ft
Saturday
High: 58 °F
SSE 10kt
1-2ft
Saturday Night
Low: 42 °F
SW 10kt
1-2ft
Sunday
High: 56 °F
SW 15kt
1ft
Sunday Night
Low: 45 °F
SW 10kt
1ft
Monday
High: 51 °F
ESE 10kt
2ft
Monday Night
Low: 43 °F
E 10kt
1-2ft
Tuesday
High: 51 °F
NE 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: 3:26 am CDT May 17, 2024
Forecast Valid: 4am CDT May 17, 2024-6pm CDT May 23, 2024

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Detailed Forecast

Friday

W wind 5 to 10 kt becoming S in the afternoon. A slight chance of showers after 3pm. Waves 1 ft or less.

Friday Night

E wind 5 to 10 kt. A chance of showers, mainly before 11pm. Waves 1 ft or less.

Saturday

NE wind 5 to 10 kt becoming SSE in the afternoon. A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Waves 1 to 2 ft.

Saturday Night

SW wind around 10 kt. A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am. Waves 1 to 2 ft.

Sunday

SW wind 10 to 15 kt. Mostly sunny. Waves around 1 ft.

Sunday Night

SW wind around 10 kt becoming SE after midnight. A chance of showers after 1am. Waves around 1 ft.

Monday

ESE wind around 10 kt. A chance of showers. Waves around 2 ft.

Monday Night

E wind around 10 kt becoming N after midnight. Mostly cloudy. Waves 1 to 2 ft.

Tuesday

NNE wind around 10 kt becoming E in the afternoon. Partly 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.