Autumn Temperatures for Eastern Third of the Country; Developing Offshore Coastal Storm

Cooler and less humid conditions for most of the eastern third of the nation as high pressure dominates the weather pattern. Otherwise, rather tranquil weather for most of the nation for the end of the weekend into the start of this week. We continue to monitor a developing coastal storm offshore of the Carolinas; Coastal flooding and beach erosion possible along portions of the Mid-Atlantic. Read More >

Hazardous Weather Conditions

Gale Warning until October 18, 04:00 PM CDT

For More Weather Information:

Marquette, MI Local Forecast Office

4NM E Isle Royale National Park MI

Marine Point Forecast

[NOTICE]

This Afternoon
High: 57 °F
SW 25kt
6-7ft

Gale Warning
Tonight
Low: 47 °F
WSW 20kt⇓
4ft
Monday
High: 53 °F
Light Wind
< 1ft
Monday Night
Low: 46 °F
Light Wind
< 1ft
Tuesday
High: 52 °F
SE 10kt
< 1ft
Tuesday Night
Low: 49 °F
SSW 10kt
1-2ft
Wednesday
High: 56 °F
SSW 10kt
1-2ft
Wednesday Night
Low: 47 °F
NNE 10kt
< 1ft
Thursday
High: 51 °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: 1:12 pm CDT Oct 18, 2026
Forecast Valid: 1pm CDT Oct 18, 2026-6pm CDT Oct 24, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

SW wind around 25 kt, with gusts as high as 35 kt. Mostly sunny. Waves 6 to 7 ft.

Tonight

WSW wind 15 to 20 kt becoming WNW 5 to 10 kt after midnight. Partly cloudy. Waves 4 ft subsiding to 1 ft.

Monday

Variable winds 5 kt or less. Partly sunny, then gradually becoming sunny. Waves 1 ft or less.

Monday Night

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

Tuesday

SE wind 5 to 10 kt. Sunny. Waves 1 ft or less.

Tuesday Night

SSE wind around 10 kt becoming SSW after midnight. Partly cloudy. Waves 1 to 2 ft.

Wednesday

SSW wind 5 to 10 kt. Mostly sunny. Waves 1 to 2 ft.

Wednesday Night

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

Thursday

ENE wind 5 to 10 kt becoming ESE in the afternoon. Mostly sunny. 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.