Storm Impacting the Southwest U.S.; Above Normal Temperatures Further East

A storm system will shift across the southwest U.S. through Thursday with widespread showers and isolated thunderstorms. Isolated flooding is possible. High-elevation snow is also expected in parts of Nevada and the southern Sierra Nevada range. East of this storm, above average temperatures will challenge or break daily record high temperatures this week in the southern Plains and southeast U.S. Read More >

For More Weather Information:

Marquette, MI Local Forecast Office

26NM ESE Isle Royale National Park MI

Marine Point Forecast

[NOTICE]

Today
High: 38 °F
Light Wind
< 1ft
Tonight
Low: 35 °F
W 10kt
< 1ft
Wednesday
High: 43 °F
SW 15kt
1-2ft
Wednesday Night
Low: 40 °F
SW 20kt
2-4ft
Thursday
High: 43 °F
WNW 20kt
4-5ft
Thursday Night
Low: 34 °F
WNW 20kt
4-5ft
Friday
High: 36 °F
NW 20kt
5ft
Friday Night
Low: 34 °F
NW 10kt
1-2ft
Saturday
High: 41 °F
WSW 15kt
1-3ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 5:26 am CST Nov 18, 2025
Forecast Valid: 7am CST Nov 18, 2025-6pm CST Nov 24, 2025

View Nearby Observations

Detailed Forecast

Today

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

Tonight

WNW wind 5 to 10 kt becoming WSW after midnight. Partly cloudy. Waves 1 ft or less.

Wednesday

SW wind 10 to 15 kt. Increasing clouds. Waves 1 to 2 ft.

Wednesday Night

SW wind 15 to 20 kt. A chance of showers, mainly after midnight. Waves 2 to 4 ft.

Thursday

SW wind around 20 kt becoming WNW in the afternoon. Showers, mainly before noon. Waves 4 to 5 ft.

Thursday Night

WNW wind around 20 kt, with gusts as high as 25 kt. Mostly cloudy. Waves 4 to 5 ft.

Friday

NW wind 10 to 20 kt, with gusts as high as 25 kt. Mostly cloudy. Waves 5 ft subsiding to 2 ft.

Friday Night

NW wind around 10 kt. Mostly cloudy. Waves 1 to 2 ft.

Saturday

WSW wind 10 to 15 kt. Mostly cloudy. Waves 1 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.