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Duluth, MN Local Forecast Office

11NM ENE Superior WI

Marine Point Forecast

[NOTICE]

Tonight
Low: 37 °F
W 10kt
< 1ft
Monday
High: 45 °F
ENE 10kt
< 1ft
Monday Night
Low: 38 °F
NE 20kt
2-3ft
Tuesday
High: 42 °F
NE 10kt
1-2ft
Tuesday Night
Low: 37 °F
NE 10kt
1ft
Wednesday
High: 45 °F
NE 10kt
< 1ft
Wednesday Night
Low: 39 °F
NE 10kt
1ft
Thursday
High: 53 °F
ENE 10kt
< 1ft
Thursday Night
Low: 43 °F
ENE 15kt
1-2ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 8:27 pm CDT Apr 12, 2026
Forecast Valid: 9pm CDT Apr 12, 2026-6pm CDT Apr 19, 2026

View Nearby Observations

Detailed Forecast

Tonight

S wind 5 to 10 kt becoming W in the evening. Patchy dense fog. Waves 1 ft or less.

Monday

WNW wind 5 to 10 kt becoming ENE in the afternoon. A chance of showers, mainly after 5pm. Patchy fog before 10am. Waves 1 ft or less.

Monday Night

NE wind 15 to 20 kt. A chance of showers and thunderstorms before 7pm, then showers and possibly a thunderstorm between 7pm and 1am, then a chance of showers after 1am. Patchy fog between 10pm and 11pm. Waves 2 to 3 ft.

Tuesday

NE wind around 10 kt. A slight chance of showers before 1pm. Waves 1 to 2 ft.

Tuesday Night

NE wind 5 to 10 kt. A slight chance of showers. Waves around 1 ft.

Wednesday

NE wind 5 to 10 kt. A slight chance of rain after 1pm. Waves 1 ft or less.

Wednesday Night

NE wind around 10 kt. A chance of rain. Waves around 1 ft.

Thursday

ENE wind 5 to 10 kt. A slight chance of rain. Waves 1 ft or less.

Thursday Night

ENE wind 10 to 15 kt. A chance of rain. Waves 1 to 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.