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Duluth, MN Local Forecast Office

11NM ENE Superior WI

Marine Point Forecast

[NOTICE]

Today
High: 41 °F
NE 10kt
< 1ft

Small Craft Advisory
Tonight
Low: 30 °F
NE 10kt
< 1ft
Sunday
High: 32 °F
NE 15kt
2ft
Sunday Night
Low: 23 °F
Light Wind
1-2ft
Monday
High: 39 °F
Light Wind
< 1ft
Monday Night
Low: 34 °F
SSW 15kt
< 1ft
Tuesday
High: 42 °F
NW 10kt
< 1ft
Tuesday Night
Low: 28 °F
NE 15kt
1-2ft
Wednesday
High: 36 °F
ENE 15kt
3ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 9:17 am CDT Mar 21, 2026
Forecast Valid: 9am CDT Mar 21, 2026-6pm CDT Mar 27, 2026

View Nearby Observations

Detailed Forecast

Today

NE wind 5 to 10 kt, with gusts as high as 25 kt. A chance of sprinkles and flurries before 10am. Waves 1 ft or less.

Tonight

NE wind around 10 kt, with gusts as high as 15 kt. A chance of rain before midnight, then a chance of rain and snow between midnight and 1am, then a slight chance of snow after 1am. Waves 1 ft or less.

Sunday

NE wind 5 to 15 kt. Cloudy, then gradually becoming mostly sunny. Waves around 2 ft.

Sunday Night

Variable winds 5 kt or less. Partly cloudy. Waves 1 to 2 ft.

Monday

Variable winds 5 kt or less. Sunny. Waves 1 ft or less.

Monday Night

S wind 10 to 15 kt becoming SW after midnight. A chance of rain, mainly after 1am. Waves 1 ft or less.

Tuesday

WSW wind around 10 kt becoming NE in the afternoon. Mostly cloudy. Waves 1 ft or less.

Tuesday Night

NE wind 10 to 15 kt. A slight chance of snow. Waves 1 to 2 ft.

Wednesday

ENE wind 10 to 15 kt. A chance of snow. Waves around 3 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.