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Duluth, MN Local Forecast Office

2NM SE Duluth MN

Marine Point Forecast

[NOTICE]

Tonight
Low: 58 °F
WSW 10kt
< 1ft
Tuesday
High: 74 °F
NW 10kt
< 1ft
Tuesday Night
Low: 53 °F
Light Wind
< 1ft
Wednesday
High: 76 °F
Light Wind
< 1ft
Wednesday Night
Low: 56 °F
Light Wind
< 1ft
Thursday
High: 76 °F
Light Wind
< 1ft
Thursday Night
Low: 61 °F
Light Wind
< 1ft
Friday
High: 76 °F
W 10kt
< 1ft
Friday Night
Low: 59 °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: 8:32 pm CDT Aug 17, 2026
Forecast Valid: 10pm CDT Aug 17, 2026-6pm CDT Aug 24, 2026

View Nearby Observations

Detailed Forecast

Tonight

WSW wind 5 to 10 kt becoming WNW after midnight. A chance of showers and thunderstorms, mainly before midnight. Patchy fog after 5am. Waves 1 ft or less.

Tuesday

NW wind 5 to 10 kt. Patchy fog before 8am. Waves 1 ft or less.

Tuesday Night

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

Wednesday

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

Wednesday Night

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

Thursday

Variable winds 5 kt or less. A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Waves 1 ft or less.

Thursday Night

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

Friday

W wind 5 to 10 kt, with gusts as high as 15 kt. A slight chance of showers and thunderstorms after 1pm. Waves 1 ft or less.

Friday Night

NW wind 5 to 10 kt. A slight chance of showers and thunderstorms before 1am. 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.