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Duluth, MN Local Forecast Office

11NM ENE Superior WI

Marine Point Forecast

[NOTICE]

Today
High: 37 °F
NE 10kt
1ft
Tonight
Low: 36 °F
NNW 15kt
1-2ft
Saturday
High: 39 °F
NW 15kt
1-2ft
Saturday Night
Low: 35 °F
⇑SSW 30kt
5ft
Sunday
High: 48 °F
WSW 20kt
2-3ft
Sunday Night
Low: 38 °F
SW 20kt
2-3ft
Monday
High: 44 °F
W 15kt
1-3ft
Monday Night
Low: 27 °F
NE 10kt
1-2ft
Tuesday
High: 31 °F
ENE 15kt
7ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 9:12 am CST Mar 6, 2026
Forecast Valid: 9am CST Mar 6, 2026-6pm CDT Mar 12, 2026

View Nearby Observations

Detailed Forecast

Today

NE wind 5 to 10 kt. Rain, mainly before 3pm. Patchy dense fog. Waves around 1 ft.

Tonight

NNE wind 5 to 15 kt becoming WNW in the evening. Rain and snow likely, possibly mixed with sleet before 3am, then snow, possibly mixed with rain between 3am and 5am, then snow likely after 5am. Areas of dense fog. Waves 1 to 2 ft.

Saturday

NW wind 10 to 15 kt becoming SW in the afternoon. A chance of snow before 8am. Patchy fog before 8am. Waves 1 to 2 ft.

Saturday Night

SSW wind 10 to 20 kt increasing to 20 to 30 kt after midnight. Increasing clouds. Waves 1 ft building to 5 ft.

Sunday

WSW wind 15 to 20 kt. Mostly sunny. Waves 2 to 3 ft.

Sunday Night

SSW wind 15 to 20 kt becoming W after midnight. Mostly cloudy. Waves 2 to 3 ft.

Monday

W wind 10 to 15 kt. Mostly sunny. Waves 1 to 3 ft.

Monday Night

WNW wind 5 to 10 kt becoming NE after midnight. A slight chance of snow. Waves 1 to 2 ft.

Tuesday

ENE wind 10 to 15 kt. A chance of snow. Waves 3 ft building to 7 ft.

Note...Wave height forecasts are for ice free areas.

*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.