Nearby Harbors
47.7539’ N, 90.3353’ W

Grand Marais, MN

66°
H 67°
L 49°
WNW
8mph
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Grand Marais, MN Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Sat
Sep 12 		Partly Cloudy
Close Hourly 		67º / 49º 1% WNW 15 mph 64%
11am Mostly Sunny 66º 1% WNW 8 mph 65%
12pm Partly Cloudy 67º 0% WNW 10 mph 61%
1pm Partly Cloudy 67º 0% WNW 11 mph 61%
2pm Partly Cloudy 65º 0% WNW 15 mph 60%
3pm Partly Cloudy 64º 0% WNW 14 mph 62%
4pm Partly Cloudy 62º 0% WNW 14 mph 64%
5pm Partly Cloudy 61º 1% WNW 13 mph 66%
6pm Partly Cloudy 60º 1% WNW 11 mph 68%
7pm Mostly Cloudy 58º 1% WNW 9 mph 69%
8pm Cloudy 57º 2% WNW 8 mph 72%
9pm Mostly Cloudy 56º 2% WNW 7 mph 74%
10pm Mostly Cloudy 55º 3% WNW 8 mph 75%
11pm Mostly Cloudy 54º 3% WNW 8 mph 77%
Sun
Sep 13 		Partly Cloudy
View Hourly 		61º / 46º 6% WNW 13 mph 63%
12am Mostly Cloudy 54º 3% WNW 8 mph 77%
1am Partly Cloudy 53º 3% WNW 7 mph 77%
2am Partly Cloudy 53º 3% NW 7 mph 78%
3am Partly Cloudy 51º 4% NW 7 mph 82%
4am Partly Cloudy 51º 4% WNW 6 mph 81%
5am Mostly Cloudy 51º 4% WNW 6 mph 81%
6am Cloudy 50º 4% WNW 7 mph 82%
7am Cloudy 51º 6% WNW 7 mph 81%
8am Mostly Cloudy 53º 5% WNW 9 mph 77%
9am Partly Cloudy 54º 3% WNW 10 mph 71%
10am Mostly Sunny 55º 2% WNW 12 mph 68%
11am Mostly Sunny 56º 3% WNW 12 mph 64%
12pm Mostly Sunny 58º 3% WNW 13 mph 59%
1pm Partly Cloudy 58º 4% WNW 12 mph 57%
2pm Partly Cloudy 59º 2% NW 13 mph 55%
3pm Mostly Sunny 60º 0% WNW 12 mph 54%
4pm Partly Cloudy 59º 0% WNW 11 mph 54%
5pm Sunny 59º 0% WNW 10 mph 55%
6pm Sunny 59º 0% WNW 9 mph 56%
7pm Sunny 57º 0% NW 6 mph 58%
8pm Clear 55º 0% NW 6 mph 64%
9pm Clear 53º 1% NW 4 mph 68%
10pm Clear 52º 2% NW 4 mph 71%
11pm Clear 50º 2% NNW 4 mph 75%
Mon
Sep 14 		PM Rain
View Hourly 		60º / 55º 86% SSE 13 mph 69%
12am Clear 49º 3% NNW 3 mph 77%
1am Clear 48º 3% NW 2 mph 80%
2am Clear 48º 4% NNW 2 mph 81%
3am Clear 47º 4% NNW 2 mph 82%
4am Clear 47º 4% NNW 2 mph 81%
5am Clear 47º 4% NNW 2 mph 80%
6am Clear 47º 4% N 2 mph 78%
7am Sunny 49º 3% NNW 2 mph 73%
8am Sunny 53º 3% SE 0 mph 69%
9am Partly Cloudy 56º 2% SSE 2 mph 67%
10am Partly Cloudy 57º 2% SSE 5 mph 68%
Tue
Sep 15 		Partly Cloudy 62º / 48º 8% W 16 mph 75%
Wed
Sep 16 		Mostly Sunny 60º / 52º 10% SE 7 mph 75%
Thu
Sep 17 		Partly Cloudy 63º / 53º 24% WNW 7 mph 77%
Fri
Sep 18 		Partly Cloudy 62º / 54º 14% S 8 mph 79%
Sat
Sep 19 		Partly Cloudy 62º / 47º 24% N 8 mph 69%

Weather Radar for Grand Marais, MN See Radar

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* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Grand Marais, MN

Today
High : 66ºF
W wind 10 to 15 kt, with gusts as high as 25 kt. Sunny. Waves around 1 ft.
Tonight
Low : 48ºF
W wind 5 to 10 kt, with gusts as high as 20 kt. A chance of sprinkles before 10pm. Waves 1 ft or less.
Sunday
High : 60ºF
WNW wind 5 to 10 kt, with gusts as high as 20 kt. Mostly sunny. Waves 1 ft or less.
Sunday Night
Low : 46ºF
Variable winds 5 kt or less. Mostly clear. Waves 1 ft or less.
Monday
High : 59ºF
Variable winds less than 5 kt becoming S 5 to 10 kt in the morning. Winds could gust as high as 20 kt. Showers likely after 1pm. Waves 1 ft or less.
Monday Night
Low : 52ºF
SE wind 10 to 15 kt becoming WSW after midnight. Winds could gust as high as 25 kt. Showers, mainly before 1am. Waves 2 to 3 ft.
Tuesday
High : 62ºF
W wind 10 to 15 kt, with gusts as high as 30 kt. Mostly sunny. Waves 1 to 2 ft.
Tuesday Night
Low : 48ºF
Variable winds 5 kt or less. Mostly clear. Waves 1 ft or less.
Wednesday
High : 60ºF
N wind 5 to 10 kt becoming SSE in the afternoon. Partly sunny. Waves 1 ft or less.

NOAA Buoy Data Near Grand Marais, MN See Map

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    Wind Speed Forecast for Grand Marais, MN

    SaturdaySundayMonday
    Wind Speed (MPH) 814987712126422
    4pm8pm12am4am8am12pm4pm8pm12am4am8am12pm
    MPH 814987712126422
    DIR WNWWNWWNWWNWNWWNWWNWWNWNWNNWNNWNNW

    Current Weather Conditions In Grand Marais, MN

    As Of: 10 minutes ago

    • 66ºF
    • 66ºF
    • 8mph
    • 0º (WNW)
    • 8mph
    • Mostly Sunny
    • 10mi
    • 29.75"
    • 65%
    • 0ºF

    The weather right now in Grand Marais, MN is Mostly Sunny. The current temperature is 66°F, and the expected high and low for today, Saturday, September 12, 2026, are 67° high temperature and 49°F low temperature. The wind is currently blowing at 8 miles per hour, and coming from the West Northwest. The wind is gusting to 8 mph. With the wind and the atmosphere the temperature feels like 66° Fahrenheit. Expected precipitation is 1 percent, with current humidity at 65 percent, and air pressure at 29.75 in. Visibility is 10 nautical miles. There are 1 current weather alert(s).

    Weather Alerts
    Small Craft Advisory - 9:57am Sat Sep 12 2026

    ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 AM CDT SUNDAY...

    WHAT: West winds 10 to 15 kt with gusts up to 30 kt and waves
    1 to 3 ft.

    WHERE: Grand Portage to Grand Marais MN.

    WHEN: Until 4 AM CDT Sunday.

    IMPACTS: Conditions will be hazardous to small craft.

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

    Anyone operating a smaller vessel should avoid navigating in
    hazardous conditions.

    &&

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