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Marquette, MI Local Forecast Office

9NM E Marquette MI

Marine Point Forecast

[NOTICE]

Monday
High: 63 °F
S 15kt
1-2ft

Small Craft Advisory
Monday Night
Low: 42 °F
NNW 10kt
2-3ft
Tuesday
High: 56 °F
⇑NW 25kt
8ft
Tuesday Night
Low: 35 °F
NW 25kt
6-8ft
Wednesday
High: 42 °F
N 20kt⇓
6ft
Wednesday Night
Low: 34 °F
Light Wind
< 1ft
Thursday
High: 52 °F
SE 10kt
< 1ft
Thursday Night
Low: 38 °F
S 15kt
< 1ft
Friday
High: 54 °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: 1:22 am CDT May 18, 2026
Forecast Valid: 2am CDT May 18, 2026-6pm CDT May 24, 2026

View Nearby Observations

Detailed Forecast

Monday

SE wind 10 to 15 kt becoming NW in the afternoon. A chance of showers and thunderstorms. Patchy fog before 8am, then Patchy fog between noon and 1pm, then Patchy fog after 3pm. Waves 1 to 2 ft.

Monday Night

NNW wind 5 to 10 kt becoming ESE after midnight. Showers and thunderstorms likely, mainly before 4am, then showers likely and possibly a thunderstorm after 5am. Patchy fog. Waves 2 to 3 ft.

Tuesday

S wind 15 to 20 kt becoming NW 20 to 25 kt in the morning. Showers likely and possibly a thunderstorm before 10am, then a chance of showers and thunderstorms between 10am and 1pm. Patchy fog before 9am. Waves 3 ft building to 8 ft.

Tuesday Night

NW wind 20 to 25 kt. Mostly cloudy. Waves 6 to 8 ft.

Wednesday

N wind 15 to 20 kt decreasing to 10 to 15 kt in the afternoon. Partly sunny, then gradually becoming sunny. Waves 6 ft subsiding to 2 ft.

Wednesday Night

Variable winds 5 kt or less. Mostly clear. Waves 1 ft or less.

Thursday

S wind 5 to 10 kt becoming SE in the afternoon. Sunny. Waves 1 ft or less.

Thursday Night

S wind 10 to 15 kt. Mostly cloudy. Waves 1 ft or less.

Friday

S wind around 10 kt becoming ESE 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.