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Duluth, MN Local Forecast Office

11NM ENE Superior WI

Marine Point Forecast

[NOTICE]

Tonight
Low: 52 °F
⇑ENE 25kt
6ft

Gale Warning
Columbus Day
High: 54 °F
ENE 25kt
7-8ft

Gale Warning
Monday Night
Low: 52 °F
ENE 25kt
6-8ft
Tuesday
High: 54 °F
NE 15kt
5ft
Tuesday Night
Low: 48 °F
NW 10kt
< 1ft
Wednesday
High: 55 °F
Light Wind
< 1ft
Wednesday Night
Low: 47 °F
Light Wind
< 1ft
Thursday
High: 55 °F
Light Wind
< 1ft
Thursday Night
Low: 45 °F
⇑WNW 25kt
4ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 5:21 pm CDT Oct 11, 2026
Forecast Valid: 6pm CDT Oct 11, 2026-6pm CDT Oct 18, 2026

View Nearby Observations

Detailed Forecast

Tonight

ENE wind 5 to 15 kt increasing to 15 to 25 kt after midnight. Winds could gust as high as 30 kt. Mostly cloudy. Waves 1 ft or less building to 6 ft.

Columbus Day

ENE wind around 25 kt, with gusts as high as 35 kt. A slight chance of showers before 11am, then a slight chance of showers after 4pm. Waves 7 to 8 ft.

Monday Night

ENE wind 20 to 25 kt, with gusts as high as 35 kt. Showers and thunderstorms before 3am, then a chance of showers after 4am. Waves 6 to 8 ft.

Tuesday

NE wind 5 to 15 kt becoming WNW in the afternoon. Mostly cloudy. Waves 5 ft subsiding to 2 ft.

Tuesday Night

NW wind 5 to 10 kt. Mostly cloudy. Waves 1 ft or less.

Wednesday

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

Wednesday Night

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

Thursday

Variable winds 5 kt or less. A chance of showers. Waves 1 ft or less.

Thursday Night

WSW wind 10 to 15 kt becoming WNW 20 to 25 kt after midnight. Winds could gust as high as 35 kt. A chance of showers. Waves 1 ft building 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.