For More Weather Information:

Duluth, MN Local Forecast Office

11NM ENE Superior WI

Marine Point Forecast

[NOTICE]

This Afternoon
High: 49 °F
Light Wind
< 1ft
Tonight
Low: 41 °F
WSW 10kt
< 1ft
Monday
High: 42 °F
ENE 10kt
< 1ft
Monday Night
Low: 38 °F
NE 15kt
2ft
Tuesday
High: 42 °F
NE 10kt
1-2ft
Tuesday Night
Low: 38 °F
NE 10kt
1ft
Wednesday
High: 46 °F
NE 10kt
1ft
Wednesday Night
Low: 39 °F
NE 10kt
1ft
Thursday
High: 53 °F
NE 10kt
1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 11:31 am CDT Apr 12, 2026
Forecast Valid: 12pm CDT Apr 12, 2026-6pm CDT Apr 18, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

Variable winds 5 kt or less. Winds could gust as high as 15 kt. A chance of showers, with thunderstorms also possible after 1pm. Patchy fog before 2pm. Waves 1 ft or less.

Tonight

WSW wind 5 to 10 kt. A slight chance of showers and thunderstorms before 7pm. Waves 1 ft or less.

Monday

WNW wind 5 to 10 kt becoming ENE in the afternoon. A chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Waves 1 ft or less.

Monday Night

NE wind 10 to 15 kt. Showers likely and possibly a thunderstorm. Waves around 2 ft.

Tuesday

NE wind around 10 kt. Mostly cloudy. Waves 1 to 2 ft.

Tuesday Night

NE wind around 10 kt. A slight chance of rain. Waves around 1 ft.

Wednesday

NE wind around 10 kt. A chance of rain, mainly after 1pm. Waves around 1 ft.

Wednesday Night

NE wind around 10 kt. A chance of rain. Waves around 1 ft.

Thursday

NE wind around 10 kt. A slight chance of rain. Waves around 1 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.