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Duluth, MN Local Forecast Office

2NM SE Duluth MN

Marine Point Forecast

[NOTICE]

Today
High: 74 °F
WSW 20kt
< 1ft
Tonight
Low: 52 °F
W 15kt
< 1ft
Saturday
High: 67 °F
W 15kt
< 1ft
Saturday Night
Low: 42 °F
ENE 10kt
< 1ft
Sunday
High: 49 °F
ENE 25kt
1-2ft
Sunday Night
Low: 42 °F
ENE 25kt⇓
2-3ft
Monday
High: 56 °F
NE 10kt
1-2ft
Monday Night
Low: 42 °F
⇑ENE 30kt
2-3ft
Tuesday
High: 51 °F
W 20kt
2-3ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 11:11 am CDT May 15, 2026
Forecast Valid: 11am CDT May 15, 2026-6pm CDT May 21, 2026

View Nearby Observations

Detailed Forecast

Today

WSW wind 10 to 20 kt, with gusts as high as 30 kt. Sunny. Waves 1 ft or less.

Tonight

W wind 5 to 15 kt, with gusts as high as 25 kt. Mostly clear. Waves 1 ft or less.

Saturday

W wind 5 to 15 kt, with gusts as high as 20 kt. Sunny. Waves 1 ft or less.

Saturday Night

NW wind 5 to 10 kt becoming ENE after midnight. Winds could gust as high as 20 kt. Mostly clear. Waves 1 ft or less.

Sunday

ENE wind 15 to 25 kt. A chance of showers, then showers and possibly a thunderstorm after 1pm. Waves 1 to 2 ft.

Sunday Night

ENE wind 20 to 25 kt decreasing to 10 to 15 kt after midnight. Winds could gust as high as 30 kt. Showers and possibly a thunderstorm. Waves 2 to 3 ft.

Monday

NE wind 5 to 10 kt, with gusts as high as 20 kt. Showers and possibly a thunderstorm. Waves 1 to 2 ft.

Monday Night

ENE wind 20 to 25 kt increasing to 25 to 30 kt after midnight. Showers and possibly a thunderstorm. Waves 2 to 3 ft.

Tuesday

W wind 15 to 20 kt, with gusts as high as 30 kt. A chance of showers. Waves 2 to 3 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.