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Duluth, MN Local Forecast Office

11NM ENE Superior WI

Marine Point Forecast

[NOTICE]

Overnight
Low: 16 °F
Light Wind
< 1ft
Tuesday
High: 36 °F
Light Wind
< 1ft
Tuesday Night
Low: 33 °F
S 10kt
1-2ft
Wednesday
High: 46 °F
S 10kt
1-2ft
Wednesday Night
Low: 34 °F
WSW 20kt
2-3ft
Thursday
High: 41 °F
W 20kt
1-2ft
Thursday Night
Low: 31 °F
Light Wind
< 1ft
Friday
High: 45 °F
Light Wind
< 1ft
Friday Night
Low: 33 °F
Light Wind
< 1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 8:07 pm CDT Apr 6, 2026
Forecast Valid: 12am CDT Apr 7, 2026-6pm CDT Apr 13, 2026

View Nearby Observations

Detailed Forecast

Overnight

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

Tuesday

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

Tuesday Night

E wind around 10 kt becoming S after midnight. Winds could gust as high as 20 kt. A chance of flurries before midnight, then a chance of snow between midnight and 4am, then a chance of rain and snow after 4am. Waves 1 to 2 ft.

Wednesday

S wind around 10 kt becoming SW in the afternoon. Winds could gust as high as 25 kt. Rain, mainly after 1pm. Waves 1 to 2 ft.

Wednesday Night

WSW wind 15 to 20 kt. A slight chance of rain before 1am. Waves 2 to 3 ft.

Thursday

W wind 10 to 20 kt. Mostly cloudy. Waves 1 to 2 ft.

Thursday Night

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

Friday

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

Friday Night

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

Note...Wave height forecasts are for ice free areas.

*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.