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Duluth, MN Local Forecast Office

11NM ENE Superior WI

Marine Point Forecast

[NOTICE]

Overnight
Low: 35 °F
Light Wind
< 1ft
Friday
High: 62 °F
SW 10kt
< 1ft
Friday Night
Low: 43 °F
WNW 10kt
< 1ft
Saturday
High: 49 °F
NE 15kt
1-2ft
Saturday Night
Low: 41 °F
ENE 15kt
1-2ft
Sunday
High: 71 °F
SSW 15kt
1-2ft
Sunday Night
Low: 59 °F
SSW 20kt
2-3ft
Monday
High: 72 °F
SSW 20kt
2ft
Monday Night
Low: 57 °F
S 20kt
2ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 12:26 am CDT May 9, 2025
Forecast Valid: 12am CDT May 9, 2025-6pm CDT May 15, 2025

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Detailed Forecast

Overnight

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

Friday

SW wind 5 to 10 kt. A chance of sprinkles before 2pm, then a slight chance of showers between 2pm and 5pm, then a chance of sprinkles after 5pm. Waves 1 ft or less.

Friday Night

WNW wind around 10 kt becoming NE after midnight. A chance of sprinkles before 7pm. Waves 1 ft or less.

Saturday

NE wind 10 to 15 kt. Sunny. Waves 1 to 2 ft.

Saturday Night

ENE wind 10 to 15 kt. Partly cloudy. Waves 1 to 2 ft.

Sunday

SE wind 10 to 15 kt becoming SSW in the afternoon. Winds could gust as high as 25 kt. Sunny. Waves 1 to 2 ft.

Sunday Night

SSW wind around 20 kt. Mostly clear. Waves 2 to 3 ft.

Monday

SSW wind around 20 kt. Sunny. Waves around 2 ft.

Monday Night

S wind 15 to 20 kt. Mostly clear. Waves around 2 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.