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Duluth, MN Local Forecast Office

11NM ENE Superior WI

Marine Point Forecast

[NOTICE]

This Afternoon
High: 35 °F
ENE 20kt
4ft

Gale Warning
Tonight
Low: 33 °F
ENE 25kt
5-6ft

Gale Warning
Tuesday
High: 35 °F
NE 15kt
3-4ft
Tuesday Night
Low: 28 °F
WNW 10kt
1-2ft
Wednesday
High: 32 °F
ENE 15kt
1-3ft
Wednesday Night
Low: 29 °F
ENE 25kt
4-6ft
Thursday
High: 32 °F
ENE 30kt
10ft
Thursday Night
Low: 31 °F
NE 30kt
13ft
Friday
High: 35 °F
ENE 20kt
7-9ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 2:07 pm CDT Mar 30, 2026
Forecast Valid: 3pm CDT Mar 30, 2026-6pm CDT Apr 6, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

ENE wind around 20 kt, with gusts as high as 30 kt. Mostly cloudy. Waves around 4 ft.

Tonight

ENE wind 20 to 25 kt, with gusts as high as 30 kt. A slight chance of rain and snow before midnight, then a slight chance of rain between midnight and 1am, then a chance of rain and snow after 1am. Waves 5 to 6 ft.

Tuesday

NE wind 10 to 15 kt becoming NNW in the afternoon. Winds could gust as high as 25 kt. A chance of rain before 8am, then a chance of rain and snow between 8am and noon, then a slight chance of snow after noon. Waves 3 to 4 ft.

Tuesday Night

WNW wind around 10 kt becoming NNE after midnight. Winds could gust as high as 20 kt. Mostly cloudy. Waves 1 to 2 ft.

Wednesday

ENE wind 10 to 15 kt, with gusts as high as 25 kt. Mostly cloudy. Waves 1 to 3 ft.

Wednesday Night

ENE wind 20 to 25 kt. A chance of snow, mainly after 1am. Waves 4 to 6 ft.

Thursday

ENE wind 25 to 30 kt. Snow. Waves 7 ft building to 10 ft.

Thursday Night

NE wind 20 to 30 kt. Snow. Waves 13 ft subsiding to 10 ft.

Friday

ENE wind 15 to 20 kt. A chance of snow. Waves 7 to 9 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.