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

Small Craft Advisory until October 18, 04:00 PM CDT

For More Weather Information:

Marquette, MI Local Forecast Office

25NM WSW Ontonagon MI

Marine Point Forecast

[NOTICE]

This Afternoon
High: 53 °F
SW 20kt
3-4ft

Small Craft Advisory
Tonight
Low: 47 °F
SSW 20kt
2-4ft

Small Craft Advisory
Sunday
High: 56 °F
SW 20kt
3-4ft

Small Craft Advisory
Sunday Night
Low: 47 °F
SW 10kt
1-2ft
Monday
High: 53 °F
Light Wind
< 1ft
Monday Night
Low: 47 °F
Light Wind
< 1ft
Tuesday
High: 57 °F
Light Wind
< 1ft
Tuesday Night
Low: 51 °F
S 10kt
< 1ft
Wednesday
High: 60 °F
S 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: 10:07 am CDT Oct 17, 2026
Forecast Valid: 12pm CDT Oct 17, 2026-6pm CDT Oct 23, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

SW wind 15 to 20 kt, with gusts as high as 30 kt. Sunny. Waves 3 to 4 ft.

Tonight

SSW wind 15 to 20 kt, with gusts as high as 30 kt. Mostly clear. Waves 2 to 4 ft.

Sunday

SW wind 15 to 20 kt, with gusts as high as 30 kt. Mostly sunny. Waves 3 to 4 ft.

Sunday Night

SW wind 5 to 10 kt, with gusts as high as 20 kt. Mostly clear. Waves 1 to 2 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

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

Wednesday

S 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.