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Duluth, MN Local Forecast Office

11NM ENE Superior WI

Marine Point Forecast

[NOTICE]

This Afternoon
High: 70 °F
W 10kt
1ft
Tonight
Low: 62 °F
WSW 10kt
1ft
Sunday
High: 77 °F
SW 15kt
< 1ft
Sunday Night
Low: 63 °F
SW 15kt
< 1ft
Monday
High: 76 °F
Light Wind
< 1ft
Monday Night
Low: 62 °F
Light Wind
< 1ft
Tuesday
High: 71 °F
S 10kt
< 1ft
Tuesday Night
Low: 57 °F
W 10kt
1ft
Wednesday
High: 59 °F
NE 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: 1:57 pm CDT Jul 12, 2025
Forecast Valid: 2pm CDT Jul 12, 2025-6pm CDT Jul 18, 2025

View Nearby Observations

Detailed Forecast

This Afternoon

W wind around 10 kt, with gusts as high as 15 kt. Areas of smoke. Waves around 1 ft.

Tonight

WSW wind around 10 kt. Areas of smoke. Waves around 1 ft.

Sunday

SW wind 10 to 15 kt. Areas of smoke before 4pm. Waves 1 ft or less.

Sunday Night

SW wind 5 to 15 kt. Areas of smoke after 3am. Waves 1 ft or less.

Monday

Variable winds 5 kt or less. Areas of smoke before 8am. Waves 1 ft or less.

Monday Night

Variable winds 5 kt or less. A chance of showers and thunderstorms. Waves 1 ft or less.

Tuesday

S wind around 10 kt, with gusts as high as 15 kt. A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Waves 1 ft or less.

Tuesday Night

W wind around 10 kt becoming NE after midnight. Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Waves around 1 ft.

Wednesday

NE wind 10 to 15 kt. A chance of showers and thunderstorms. 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.