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

8NM E Copper Harbor MI

Marine Point Forecast

[NOTICE]

This Afternoon
High: 36 °F
NW 10kt
1ft
Tonight
Low: 30 °F
Light Wind
< 1ft
Saturday
High: 34 °F
SSE 20kt
1-3ft
Saturday Night
Low: 24 °F
NNE 25kt
6ft
Sunday
High: 28 °F
NNE 25kt
5-7ft
Sunday Night
Low: 24 °F
NNE 10kt
1-3ft
Monday
High: 31 °F
Light Wind
< 1ft
Monday Night
Low: 28 °F
⇑S 25kt
3ft
Tuesday
High: 34 °F
WSW 25kt
3-4ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 2:33 pm CDT Mar 20, 2026
Forecast Valid: 3pm CDT Mar 20, 2026-6pm CDT Mar 26, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

NW wind 5 to 10 kt. Patchy fog. Waves around 1 ft.

Tonight

Variable winds 5 kt or less. A slight chance of snow showers after 4am. Waves 1 ft or less.

Saturday

SSE wind 10 to 20 kt. Snow showers, possibly mixed with rain showers and sleet before 4pm, then rain likely, possibly mixed with snow showers. Waves 1 to 3 ft.

Saturday Night

SE wind 15 to 25 kt becoming NNE after midnight. Winds could gust as high as 30 kt. A chance of rain showers before 10pm, then a chance of snow showers. Waves 3 ft building to 6 ft.

Sunday

NNE wind 15 to 25 kt, with gusts as high as 30 kt. Widespread freezing spray before 3pm. Cloudy, then gradually becoming mostly sunny. Waves 5 to 7 ft.

Sunday Night

NNE wind 5 to 10 kt becoming NW after midnight. Winds could gust as high as 15 kt. Mostly cloudy. Waves 1 to 3 ft.

Monday

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

Monday Night

S wind 10 to 15 kt increasing to 20 to 25 kt after midnight. Winds could gust as high as 30 kt. A chance of snow showers. Waves 1 ft or less building to 3 ft.

Tuesday

WSW wind 15 to 25 kt becoming NW in the afternoon. Winds could gust as high as 35 kt. Partly sunny. Waves 3 to 4 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.