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Duluth, MN Local Forecast Office

2NM SE Duluth MN

Marine Point Forecast

[NOTICE]

Tonight
Low: 38 °F
Light Wind
< 1ft
Wednesday
High: 49 °F
Light Wind
< 1ft
Wednesday Night
Low: 37 °F
Light Wind
< 1ft
Thursday
High: 56 °F
E 10kt
< 1ft
Thursday Night
Low: 41 °F
ENE 10kt
< 1ft
Friday
High: 57 °F
ENE 10kt
< 1ft
Friday Night
Low: 32 °F
NW 15kt
1ft
Saturday
High: 37 °F
NW 20kt
< 1ft
Saturday Night
Low: 26 °F
WNW 20kt
< 1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 5:42 pm CDT Apr 14, 2026
Forecast Valid: 5pm CDT Apr 14, 2026-6pm CDT Apr 21, 2026

View Nearby Observations

Detailed Forecast

Tonight

Variable winds 5 kt or less. Widespread dense fog, mainly after 2am. Waves 1 ft or less.

Wednesday

Variable winds 5 kt or less. Widespread dense fog before 9am. Waves 1 ft or less.

Wednesday Night

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

Thursday

E wind 5 to 10 kt. Mostly sunny. Waves 1 ft or less.

Thursday Night

ENE wind around 10 kt. Mostly cloudy. Waves 1 ft or less.

Friday

ENE wind around 10 kt, with gusts as high as 20 kt. A slight chance of rain, then rain likely and possibly a thunderstorm after 1pm. Waves 1 ft or less.

Friday Night

NNE wind around 15 kt becoming NW after midnight. Winds could gust as high as 25 kt. Rain likely and possibly a thunderstorm before 1am, then a chance of rain. Waves around 1 ft.

Saturday

NW wind 15 to 20 kt. A chance of rain before 10am, then a chance of snow. Waves 1 ft or less.

Saturday Night

WNW wind 15 to 20 kt. A chance of snow. 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.