Heat the Southwest; Fire Weather in the Central U.S.; Kona Low Impacting Hawaii

A rare March heat wave is ongoing with much above-normal temperatures over the Southwest U.S. through this weekend. Periods of critical fire weather will persist from the central Rockies to the central and southern Plains through the weekend as gusty winds and low relative humidity continue. A Kona low will continue to bring several rounds of moderate to heavy rainfall to Hawaii through Sunday. Read More >

For More Weather Information:

Marquette, MI Local Forecast Office

5NM E Isle Royale National Park MI

Marine Point Forecast

[NOTICE]

Today
High: 34 °F
NNW 10kt
< 1ft
Tonight
Low: 29 °F
Light Wind
< 1ft
Saturday
High: 32 °F
E 10kt
< 1ft
Saturday Night
Low: 22 °F
NE 15kt
< 1ft
Sunday
High: 27 °F
NE 15kt
< 1ft
Sunday Night
Low: 20 °F
NNE 10kt
< 1ft
Monday
High: 31 °F
SSW 10kt
< 1ft
Monday Night
Low: 26 °F
SSW 15kt
< 1ft
Tuesday
High: 34 °F
W 15kt
< 1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 6:12 am CDT Mar 20, 2026
Forecast Valid: 8am CDT Mar 20, 2026-6pm CDT Mar 26, 2026

View Nearby Observations

Detailed Forecast

Today

NNW wind 5 to 10 kt becoming WSW in the afternoon. Patchy fog before 9am. Waves 1 ft or less.

Tonight

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

Saturday

E wind around 10 kt, with gusts as high as 20 kt. Snow showers likely, mainly after 1pm. Waves 1 ft or less.

Saturday Night

NE wind around 15 kt, with gusts as high as 25 kt. A chance of snow showers, mainly before 1am. Waves 1 ft or less.

Sunday

NE wind 10 to 15 kt, with gusts as high as 25 kt. Partly sunny. Waves 1 ft or less.

Sunday Night

NNE wind 5 to 10 kt becoming NNW after midnight. Mostly cloudy. Waves 1 ft or less.

Monday

NW wind 5 to 10 kt becoming SSW in the afternoon. Mostly sunny. Waves 1 ft or less.

Monday Night

SSW wind 10 to 15 kt, with gusts as high as 25 kt. A chance of snow showers. Waves 1 ft or less.

Tuesday

W wind 10 to 15 kt becoming NNW in the afternoon. Winds could gust as high as 25 kt. Partly 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.