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Duluth, MN Local Forecast Office

3NM NNE Superior WI

Marine Point Forecast

[NOTICE]

Columbus Day
High: 52 °F
ENE 30kt
6ft

Gale Warning
Tonight
Low: 53 °F
NE 25kt⇓
4-6ft

Gale Warning
Tuesday
High: 55 °F
NNE 10kt
1-3ft
Tuesday Night
Low: 44 °F
WNW 10kt
< 1ft
Wednesday
High: 53 °F
Light Wind
< 1ft
Wednesday Night
Low: 41 °F
Light Wind
< 1ft
Thursday
High: 54 °F
⇑WSW 10kt
< 1ft
Thursday Night
Low: 42 °F
WNW 20kt
1-2ft
Friday
High: 49 °F
NNW 20kt
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: 3:01 pm CDT Oct 12, 2026
Forecast Valid: 3pm CDT Oct 12, 2026-6pm CDT Oct 19, 2026

View Nearby Observations

Detailed Forecast

Columbus Day

ENE wind 25 to 30 kt. A slight chance of showers, then a chance of showers and thunderstorms after 4pm. Waves around 6 ft.

Tonight

NE wind 20 to 25 kt decreasing to 15 to 20 kt after midnight. Winds could gust as high as 35 kt. Showers likely and possibly a thunderstorm before 2am, then a slight chance of showers between 2am and 4am. Waves 4 to 6 ft.

Tuesday

NNE wind 5 to 10 kt becoming W in the afternoon. Mostly cloudy. Waves 1 to 3 ft.

Tuesday Night

WNW wind 5 to 10 kt. Mostly cloudy. Waves 1 ft or less.

Wednesday

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

Wednesday Night

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

Thursday

Variable winds less than 5 kt becoming WSW 5 to 10 kt in the afternoon. Winds could gust as high as 15 kt. A chance of showers after 1pm. Waves 1 ft or less.

Thursday Night

WNW wind 10 to 20 kt, with gusts as high as 35 kt. A slight chance of showers. Waves 1 to 2 ft.

Friday

NNW wind 10 to 20 kt, with gusts as high as 35 kt. Mostly sunny. 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.