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Marquette, MI Local Forecast Office

11NM NNW Munising MI

Marine Point Forecast

[NOTICE]

This Afternoon
High: 66 °F
NW 20kt
4-5ft

Small Craft Advisory
Tonight
Low: 55 °F
NW 15kt⇓
1-3ft
Sunday
High: 77 °F
Light Wind
< 1ft
Sunday Night
Low: 66 °F
SSW 15kt
< 1ft
Monday
High: 80 °F
SSW 15kt
1-2ft
Monday Night
Low: 59 °F
W 15kt
1-2ft
Tuesday
High: 66 °F
NW 30kt
10ft
Tuesday Night
Low: 54 °F
NNW 25kt
7-9ft
Wednesday
High: 67 °F
NW 25kt
7ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 3:17 pm CDT Jul 18, 2026
Forecast Valid: 3pm CDT Jul 18, 2026-6pm CDT Jul 24, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

NW wind 15 to 20 kt. Widespread smoke. Waves 4 to 5 ft.

Tonight

NW wind 10 to 15 kt becoming variable and less than 5 kt after midnight. Widespread smoke. Waves 1 to 3 ft.

Sunday

Variable winds 5 kt or less. Widespread smoke, mainly before 11am. Waves 1 ft or less.

Sunday Night

SSW wind 10 to 15 kt, with gusts as high as 20 kt. A chance of showers before 1am, then a chance of showers and thunderstorms between 1am and 4am, then showers likely and possibly a thunderstorm after 4am. Patchy smoke before 9pm, then Patchy smoke after 4am. Waves 1 ft or less.

Monday

SSW wind around 15 kt, with gusts as high as 20 kt. A chance of showers, then showers and possibly a thunderstorm after 1pm. Patchy smoke before 8am. Waves 1 to 2 ft.

Monday Night

S wind around 15 kt becoming W after midnight. Winds could gust as high as 20 kt. Showers likely and possibly a thunderstorm before 10pm, then showers likely between 10pm and 1am. Waves 1 to 2 ft.

Tuesday

NW wind 20 to 30 kt, with gusts as high as 40 kt. Partly sunny. Waves 5 ft building to 10 ft.

Tuesday Night

NNW wind 20 to 25 kt, with gusts as high as 35 kt. Mostly cloudy. Waves 7 to 9 ft.

Wednesday

NW wind 15 to 25 kt, with gusts as high as 30 kt. Mostly sunny. Waves 7 ft subsiding to 4 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.