For More Weather Information:

Duluth, MN Local Forecast Office

2NM SE Duluth MN

Marine Point Forecast

[NOTICE]

Tonight
Low: 63 °F
Light Wind
< 1ft
Sunday
High: 86 °F
Light Wind
< 1ft
Sunday Night
Low: 67 °F
SW 10kt
< 1ft
Monday
High: 85 °F
SW 15kt
< 1ft
Monday Night
Low: 64 °F
WNW 15kt
< 1ft
Tuesday
High: 75 °F
NW 15kt
< 1ft
Tuesday Night
Low: 55 °F
N 10kt
< 1ft
Wednesday
High: 73 °F
Light Wind
< 1ft
Wednesday Night
Low: 57 °F
Light Wind
< 1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 4:06 pm CDT Jul 18, 2026
Forecast Valid: 4pm CDT Jul 18, 2026-6pm CDT Jul 25, 2026

View Nearby Observations

Detailed Forecast

Tonight

Variable winds 5 kt or less. A chance of sprinkles after 2am. Patchy smoke. Waves 1 ft or less.

Sunday

Variable winds 5 kt or less. A chance of sprinkles before 9am. Patchy smoke before noon. Waves 1 ft or less.

Sunday Night

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

Monday

SW wind 10 to 15 kt, with gusts as high as 25 kt. A slight chance of showers and thunderstorms before 1pm, then showers likely between 1pm and 4pm, then showers likely and possibly a thunderstorm after 4pm. Waves 1 ft or less.

Monday Night

WNW wind 10 to 15 kt, with gusts as high as 20 kt. A chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am. Waves 1 ft or less.

Tuesday

NW wind 10 to 15 kt, with gusts as high as 25 kt. Sunny. Waves 1 ft or less.

Tuesday Night

N wind 5 to 10 kt, with gusts as high as 15 kt. 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.

*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.