Heat Persists Across the Central and Western U.S.; Fire Weather Concerns in the Rockies and High Plains

Record-breaking heat expected in the Central and Western U.S. for the next several days. Gusty winds and low relative humidity will create elevated to critical fire weather conditions over portions of the Rockies and High Plains Wednesday and Thursday. Rain and mountain snow are possible across the Pacific Northwest into the Rockies through Wednesday. Read More >

For More Weather Information:

Marquette, MI Local Forecast Office

21NM E Grand Portage MN

Marine Point Forecast

[NOTICE]

Today
High: 37 °F
Light Wind
< 1ft
Tonight
Low: 22 °F
NNE 10kt
< 1ft
Thursday
High: 28 °F
N 10kt
< 1ft
Thursday Night
Low: 11 °F
Light Wind
< 1ft
Friday
High: 26 °F
W 10kt
< 1ft
Friday Night
Low: 16 °F
WNW 10kt
< 1ft
Saturday
High: 30 °F
WNW 10kt
< 1ft
Saturday Night
Low: 20 °F
W 10kt
< 1ft
Sunday
High: 38 °F
Light Wind
< 1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 6:07 am CDT Mar 25, 2026
Forecast Valid: 6am CDT Mar 25, 2026-6pm CDT Mar 31, 2026

View Nearby Observations

Detailed Forecast

Today

Variable winds 5 kt or less. Rain and snow showers likely before 2pm, then a slight chance of snow showers between 2pm and 4pm. Waves 1 ft or less.

Tonight

NNE wind 5 to 10 kt. A slight chance of snow showers between 2am and 4am. Waves 1 ft or less.

Thursday

N wind around 10 kt, with gusts as high as 20 kt. Partly sunny. Waves 1 ft or less.

Thursday Night

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

Friday

NNW wind 5 to 10 kt becoming W in the afternoon. Winds could gust as high as 20 kt. Partly sunny. Waves 1 ft or less.

Friday Night

WNW wind around 10 kt, with gusts as high as 20 kt. Partly cloudy. Waves 1 ft or less.

Saturday

WNW wind 5 to 10 kt. Mostly sunny. Waves 1 ft or less.

Saturday Night

W wind 5 to 10 kt. Partly cloudy. Waves 1 ft or less.

Sunday

Variable winds 5 kt or less. Mostly cloudy. 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.