Autumn Temperatures for Eastern Third of the Country; Super Typhoon Approaching Guam

Cooler and less humid conditions for the eastern third of the nation as a cold slides off the east coast. Combination of dry and breezy conditions may result in spread of wildfires across the lower Mississippi Valley. In addition, fire weather conditions linger into portions of Southern California. For Guam, a super typhoon is approaching. Read More >

Hazardous Weather Conditions

Gale Warning in effect from October 17, 10:00 AM CDT until October 17, 04:00 PM CDT
Gale Watch in effect from October 17, 10:00 PM CDT until October 18, 04:00 PM CDT

For More Weather Information:

Marquette, MI Local Forecast Office

14NM WSW Isle Royale National Park MI

Marine Point Forecast

[NOTICE]

Today
High: 50 °F
WSW 25kt
4-6ft

Gale Warning
Tonight
Low: 47 °F
SW 25kt
4-6ft
Sunday
High: 54 °F
SW 30kt
7-8ft
Sunday Night
Low: 44 °F
WSW 20kt⇓
5ft
Monday
High: 53 °F
Light Wind
< 1ft
Monday Night
Low: 45 °F
Light Wind
< 1ft
Tuesday
High: 52 °F
Light Wind
< 1ft
Tuesday Night
Low: 48 °F
SE 10kt
< 1ft
Wednesday
High: 55 °F
SSW 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: 7:07 am CDT Oct 17, 2026
Forecast Valid: 7am CDT Oct 17, 2026-6pm CDT Oct 23, 2026

View Nearby Observations

Detailed Forecast

Today

WSW wind 20 to 25 kt, with gusts as high as 30 kt. Sunny. Waves 4 to 6 ft.

Tonight

SW wind 20 to 25 kt, with gusts as high as 35 kt. Increasing clouds. Waves 4 to 6 ft.

Sunday

SW wind 25 to 30 kt, with gusts as high as 40 kt. Mostly sunny. Waves 7 to 8 ft.

Sunday Night

WSW wind 15 to 20 kt decreasing to 5 to 10 kt after midnight. Winds could gust as high as 25 kt. Partly cloudy. Waves 5 ft subsiding to 1 ft.

Monday

Variable winds 5 kt or less. Sunny. Waves 1 ft or less.

Monday Night

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

Tuesday

Variable winds 5 kt or less. Sunny. Waves 1 ft or less.

Tuesday Night

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

Wednesday

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