Heat Builds in the West; Extremely Critical Fire Weather in the Northwest

A heat wave over the Southwest will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Critical to extremely critical fire weather conditions are forecast from the Northwest and the northern Great Basin this weekend. Particularly Dangerous Situation Red Flag Warnings have been issued. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

For More Weather Information:

Duluth, MN Local Forecast Office

2NM SE Duluth MN

Marine Point Forecast

[NOTICE]

Tonight
Low: 63 °F
Light Wind
< 1ft
Saturday
High: 73 °F
ENE 10kt
1-2ft
Saturday Night
Low: 57 °F
ENE 10kt
1-2ft
Sunday
High: 67 °F
E 10kt
1-2ft
Sunday Night
Low: 55 °F
ENE 10kt
1-2ft
Monday
High: 77 °F
E 10kt
< 1ft
Monday Night
Low: 60 °F
E 10kt
< 1ft
Tuesday
High: 74 °F
W 10kt
< 1ft
Tuesday Night
Low: 56 °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: 6:36 pm CDT Jul 31, 2026
Forecast Valid: 7pm CDT Jul 31, 2026-6pm CDT Aug 7, 2026

View Nearby Observations

Detailed Forecast

Tonight

Variable winds 5 kt or less. Cloudy during the early evening, then gradual clearing. Waves 1 ft or less.

Saturday

NNE wind 5 to 10 kt becoming ENE in the afternoon. Mostly sunny. Waves 1 to 2 ft.

Saturday Night

ENE wind 5 to 10 kt, with gusts as high as 15 kt. Partly cloudy. Waves 1 to 2 ft.

Sunday

E wind 5 to 10 kt, with gusts as high as 15 kt. Mostly sunny. Waves 1 to 2 ft.

Sunday Night

ENE wind 5 to 10 kt. Mostly clear. Waves 1 to 2 ft.

Monday

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

Monday Night

E wind 5 to 10 kt becoming SW after midnight. A chance of showers after 1am. Waves 1 ft or less.

Tuesday

SW wind 5 to 10 kt becoming W in the morning. A chance of showers and thunderstorms before 1pm. Waves 1 ft or less.

Tuesday Night

Variable winds 5 kt or less. Partly cloudy. 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.