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Duluth, MN Local Forecast Office

2NM SE Duluth MN

Marine Point Forecast

[NOTICE]

This Afternoon
High: 42 °F
ENE 25kt
2-3ft
Tonight
Low: 40 °F
NE 25kt⇓
1-3ft
Monday
High: 52 °F
Light Wind
1ft
Monday Night
Low: 41 °F
ENE 15kt
1-2ft
Tuesday
High: 48 °F
NW 10kt
1-2ft
Tuesday Night
Low: 37 °F
NW 10kt
< 1ft
Wednesday
High: 54 °F
Light Wind
< 1ft
Wednesday Night
Low: 39 °F
Light Wind
< 1ft
Thursday
High: 58 °F
SSE 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: 1:22 pm CDT May 17, 2026
Forecast Valid: 1pm CDT May 17, 2026-6pm CDT May 23, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

ENE wind around 25 kt, with gusts as high as 30 kt. Mostly cloudy. Waves 2 to 3 ft.

Tonight

NE wind 20 to 25 kt decreasing to 10 to 15 kt after midnight. Winds could gust as high as 30 kt. Showers and thunderstorms before 2am, then showers likely and possibly a thunderstorm between 2am and 3am, then a chance of showers and thunderstorms after 3am. Some of the storms could produce heavy rainfall. Waves 1 to 3 ft.

Monday

Variable winds 5 kt or less. A slight chance of showers and thunderstorms before 8am, then a slight chance of showers after 5pm. Waves around 1 ft.

Monday Night

ENE wind 10 to 15 kt, with gusts as high as 25 kt. A chance of showers and thunderstorms before 9pm, then showers likely and possibly a thunderstorm between 9pm and 1am, then showers after 1am. Waves 1 to 2 ft.

Tuesday

N wind around 10 kt becoming NW in the afternoon. Winds could gust as high as 15 kt. A chance of showers before 1pm. Waves 1 to 2 ft.

Tuesday Night

NW 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. Mostly clear. Waves 1 ft or less.

Thursday

SSE wind 5 to 10 kt, with gusts as high as 15 kt. Mostly sunny. 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.