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Duluth, MN Local Forecast Office

11NM ENE Superior WI

Marine Point Forecast

[NOTICE]

Tonight
Low: 53 °F
WNW 10kt
< 1ft

Small Craft Advisory
Sunday
High: 63 °F
WNW 10kt
< 1ft
Sunday Night
Low: 49 °F
Light Wind
< 1ft
Monday
High: 64 °F
SSE 10kt
< 1ft
Monday Night
Low: 58 °F
SW 15kt
1-2ft
Tuesday
High: 64 °F
WSW 20kt
1-2ft
Tuesday Night
Low: 52 °F
NW 10kt
< 1ft
Wednesday
High: 61 °F
⇑ENE 10kt
< 1ft
Wednesday Night
Low: 55 °F
E 10kt
< 1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 1:21 pm CDT Sep 12, 2026
Forecast Valid: 5pm CDT Sep 12, 2026-6pm CDT Sep 19, 2026

View Nearby Observations

Detailed Forecast

Tonight

WNW wind around 10 kt, with gusts as high as 20 kt. Mostly cloudy. Waves 1 ft or less.

Sunday

WNW wind around 10 kt, with gusts as high as 15 kt. Mostly sunny. Waves 1 ft or less.

Sunday Night

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

Monday

SSE wind 5 to 10 kt, with gusts as high as 20 kt. Showers and possibly a thunderstorm, mainly after 4pm. Waves 1 ft or less.

Monday Night

SE wind 10 to 15 kt becoming WSW after midnight. Winds could gust as high as 20 kt. Showers and possibly a thunderstorm before 10pm, then showers between 10pm and 1am. Waves 1 to 2 ft.

Tuesday

WSW wind 15 to 20 kt, with gusts as high as 25 kt. Mostly sunny. Waves 1 to 2 ft.

Tuesday Night

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

Wednesday

Variable winds less than 5 kt becoming ENE 5 to 10 kt in the afternoon. Partly sunny. Waves 1 ft or less.

Wednesday Night

E wind 5 to 10 kt. A slight chance of showers. Waves 1 ft or less.

*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.