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Duluth, MN Local Forecast Office

11NM ENE Superior WI

Marine Point Forecast

[NOTICE]

Today
High: 53 °F
ENE 10kt
1-2ft
Tonight
Low: 45 °F
ENE 10kt⇓
< 1ft
Tuesday
High: 57 °F
Light Wind
< 1ft
Tuesday Night
Low: 46 °F
NE 15kt
1ft
Wednesday
High: 63 °F
ENE 10kt
1ft
Wednesday Night
Low: 49 °F
SW 15kt
1-2ft
Thursday
High: 61 °F
SW 20kt
2-3ft
Thursday Night
Low: 48 °F
WSW 15kt
2ft
Friday
High: 58 °F
WSW 20kt
2-3ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 6:01 am CDT Jun 8, 2026
Forecast Valid: 6am CDT Jun 8, 2026-6pm CDT Jun 14, 2026

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Detailed Forecast

Today

ENE wind around 10 kt, with gusts as high as 15 kt. Showers and thunderstorms, mainly before 2pm. Waves 1 to 2 ft.

Tonight

ENE wind 5 to 10 kt becoming variable and less than 5 kt in the evening. A slight chance of showers and thunderstorms before 9pm. Patchy dense fog after 10pm. Waves 1 ft or less.

Tuesday

Variable winds 5 kt or less. Areas of dense fog before 7am. Waves 1 ft or less.

Tuesday Night

NE wind 10 to 15 kt. Showers likely and possibly a thunderstorm after 1am. Waves around 1 ft.

Wednesday

ENE wind around 10 kt, with gusts as high as 20 kt. A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm. Waves around 1 ft.

Wednesday Night

ESE wind 10 to 15 kt becoming SW in the evening. A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am. Waves 1 to 2 ft.

Thursday

SW wind 15 to 20 kt. A chance of showers, with thunderstorms also possible after 1pm. Waves 2 to 3 ft.

Thursday Night

WSW wind around 15 kt, with gusts as high as 20 kt. Partly cloudy. Waves around 2 ft.

Friday

WSW wind 15 to 20 kt. Mostly sunny. Waves 2 to 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.