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Duluth, MN Local Forecast Office

2NM SE Duluth MN

Marine Point Forecast

[NOTICE]

Tonight
Low: 55 °F
NNW 10kt
< 1ft
Sunday
High: 72 °F
Light Wind
< 1ft
Sunday Night
Low: 55 °F
Light Wind
< 1ft
Monday
High: 74 °F
Light Wind
< 1ft
Monday Night
Low: 60 °F
Light Wind
< 1ft
Tuesday
High: 80 °F
Light Wind
< 1ft
Tuesday Night
Low: 62 °F
Light Wind
< 1ft
Wednesday
High: 75 °F
NW 10kt
< 1ft
Wednesday Night
Low: 60 °F
NW 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: 3:17 pm CDT Aug 22, 2026
Forecast Valid: 5pm CDT Aug 22, 2026-6pm CDT Aug 29, 2026

View Nearby Observations

Detailed Forecast

Tonight

NNW wind 5 to 10 kt. Mostly clear. Waves 1 ft or less.

Sunday

Variable winds 5 kt or less. Patchy fog before 7am. Waves 1 ft or less.

Sunday Night

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

Monday

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

Monday Night

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

Tuesday

Variable winds 5 kt or less. A chance of showers, with thunderstorms also possible after 1pm. Waves 1 ft or less.

Tuesday Night

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

Wednesday

W wind 5 to 10 kt becoming NNW in the afternoon. A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Waves 1 ft or less.

Wednesday Night

NW wind 5 to 10 kt. Partly cloudy. Waves 1 ft or less.

*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.