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Duluth, MN Local Forecast Office

15NM ENE Ashland WI

Marine Point Forecast

[NOTICE]

Today
High: 46 °F
Light Wind
1-3ft
Tonight
Low: 38 °F
NE 20kt
5ft
Tuesday
High: 46 °F
NNW 15kt
3-5ft
Tuesday Night
Low: 37 °F
Light Wind
1-2ft
Wednesday
High: 46 °F
Light Wind
< 1ft
Wednesday Night
Low: 38 °F
Light Wind
< 1ft
Thursday
High: 53 °F
E 10kt
< 1ft
Thursday Night
Low: 41 °F
ESE 10kt
< 1ft
Friday
High: 52 °F
ENE 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: 6:27 am CDT May 18, 2026
Forecast Valid: 6am CDT May 18, 2026-6pm CDT May 24, 2026

View Nearby Observations

Detailed Forecast

Today

Variable winds 5 kt or less. Patchy fog. Waves 1 to 3 ft.

Tonight

NE wind 10 to 20 kt. Showers and thunderstorms before 3am, then showers likely and possibly a thunderstorm between 3am and 4am, then showers likely after 4am. Patchy fog. Waves 1 ft building to 5 ft.

Tuesday

NNW wind 10 to 15 kt becoming WNW in the morning. A chance of showers, mainly before 10am. Waves 3 to 5 ft.

Tuesday Night

Variable winds 5 kt or less. Mostly cloudy. Waves 1 to 2 ft.

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

S wind 5 to 10 kt becoming E in the afternoon. Mostly sunny. Waves 1 ft or less.

Thursday Night

ESE wind 5 to 10 kt becoming S after midnight. Mostly cloudy. Waves 1 ft or less.

Friday

SSE wind 5 to 10 kt becoming ENE in the afternoon. A chance of showers. 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.