Nearby Harbors
47.7539’ N, 90.3353’ W

Grand Marais, MN

35°
H 38°
L 25°
N
9mph
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Grand Marais, MN Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Thu
Nov 12 		Partly Cloudy
Close Hourly 		38º / 25º 1% N 10 mph 57%
10am Mostly Sunny 35º 1% N 9 mph 56%
11am Partly Cloudy 35º 0% N 10 mph 56%
12pm Mostly Cloudy 36º 0% N 8 mph 55%
1pm Cloudy 37º 0% N 9 mph 54%
2pm Mostly Cloudy 37º 0% N 10 mph 54%
3pm Mostly Cloudy 37º 0% N 9 mph 56%
4pm Partly Cloudy 35º 1% N 9 mph 57%
5pm Partly Cloudy 33º 1% NNE 8 mph 62%
6pm Partly Cloudy 32º 1% NNE 8 mph 65%
7pm Partly Cloudy 30º 1% NNE 7 mph 67%
8pm Partly Cloudy 30º 2% NNE 7 mph 68%
9pm Partly Cloudy 29º 2% NNE 7 mph 68%
10pm Partly Cloudy 29º 2% NNE 7 mph 67%
11pm Partly Cloudy 28º 2% NNE 7 mph 69%
Fri
Nov 13 		Partly Cloudy
View Hourly 		38º / 26º 3% NNE 8 mph 63%
12am Partly Cloudy 28º 2% NNE 7 mph 70%
1am Partly Cloudy 28º 2% NNE 7 mph 69%
2am Partly Cloudy 28º 3% NNE 7 mph 71%
3am Partly Cloudy 27º 3% NNE 8 mph 72%
4am Partly Cloudy 27º 3% NNE 8 mph 74%
5am Partly Cloudy 26º 3% NNE 9 mph 74%
6am Partly Cloudy 26º 3% NNE 8 mph 76%
7am Partly Cloudy 26º 3% NNE 8 mph 74%
8am Mostly Sunny 28º 3% NNE 8 mph 72%
9am Partly Cloudy 30º 2% NNE 8 mph 67%
10am Partly Cloudy 33º 1% NNE 8 mph 62%
11am Partly Cloudy 34º 0% NNE 7 mph 60%
12pm Partly Cloudy 35º 0% NNE 5 mph 59%
1pm Partly Cloudy 36º 0% NNE 5 mph 57%
2pm Partly Cloudy 37º 0% N 5 mph 55%
3pm Partly Cloudy 37º 0% N 6 mph 56%
4pm Mostly Sunny 35º 1% N 5 mph 59%
5pm Clear 33º 2% NNE 5 mph 66%
6pm Clear 31º 3% NNE 5 mph 71%
7pm Clear 30º 3% NNE 5 mph 73%
8pm Clear 30º 3% NNE 4 mph 73%
9pm Clear 29º 3% NNE 4 mph 75%
10pm Clear 28º 4% NNE 3 mph 76%
11pm Clear 28º 4% NNE 4 mph 76%
Sat
Nov 14 		Partly Cloudy
View Hourly 		41º / 29º 4% NW 5 mph 66%
12am Clear 28º 4% NNE 4 mph 76%
1am Clear 29º 4% N 4 mph 74%
2am Clear 28º 4% N 4 mph 76%
3am Clear 28º 4% N 5 mph 76%
4am Clear 28º 4% N 5 mph 77%
5am Clear 27º 4% N 6 mph 77%
6am Clear 27º 4% N 5 mph 77%
7am Clear 28º 4% N 4 mph 77%
8am Mostly Sunny 30º 4% N 3 mph 73%
9am Mostly Sunny 33º 2% NNE 3 mph 67%
Sun
Nov 15 		Sunny 42º / 34º 6% SW 8 mph 74%
Mon
Nov 16 		Partly Cloudy 46º / 39º 6% SW 14 mph 74%
Tue
Nov 17 		Partly Cloudy 47º / 41º 6% SW 14 mph 80%
Wed
Nov 18 		Cloudy 47º / 41º 13% SW 10 mph 83%
Thu
Nov 19 		Showers 47º / 39º 59% S 8 mph 87%

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 : 36ºF
N wind around 10 kt, with gusts as high as 20 kt. Partly sunny. Waves 1 ft or less.
Tonight
Low : 26ºF
N wind around 10 kt, with gusts as high as 20 kt. Mostly cloudy. Waves 1 ft or less.
Friday
High : 36ºF
N wind 5 to 10 kt, with gusts as high as 15 kt. Mostly sunny. Waves 1 ft or less.
Friday Night
Low : 27ºF
Variable winds 5 kt or less. Partly cloudy. Waves 1 ft or less.
Saturday
High : 39ºF
Variable winds 5 kt or less. Mostly sunny. Waves 1 ft or less.
Saturday Night
Low : 31ºF
Variable winds 5 kt or less. Partly cloudy. Waves 1 ft or less.
Sunday
High : 42ºF
Variable winds 5 kt or less. Mostly sunny. Waves 1 ft or less.
Sunday Night
Low : 34ºF
SW wind 5 to 10 kt. Partly cloudy. Waves 1 ft or less.
Monday
High : 45ºF
SW wind 10 to 15 kt. Mostly 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

    ThursdayFridaySaturday
    Wind Speed (MPH) 9108778855345
    4pm8pm12am4am8am12pm4pm8pm12am4am8am12pm
    MPH 9108778855345
    DIR NNNNENNENNENNENNENNNENNENN

    Current Weather Conditions In Grand Marais, MN

    As Of: 5 minutes ago

    • 35ºF
    • 28ºF
    • 9mph
    • 0º (N)
    • 9mph
    • Mostly Sunny
    • 10mi
    • 30.22"
    • 56%
    • 0ºF

    The weather right now in Grand Marais, MN is Mostly Sunny. The current temperature is 35°F, and the expected high and low for today, Thursday, November 12, 2026, are 38° high temperature and 25°F low temperature. The wind is currently blowing at 9 miles per hour, and coming from the North. The wind is gusting to 9 mph. With the wind and the atmosphere the temperature feels like 28° Fahrenheit. Expected precipitation is 1 percent, with current humidity at 56 percent, and air pressure at 30.22 in. Visibility is 10 nautical miles. There are 1 current weather alert(s).

    Weather Alerts
    Small Craft Advisory - 4:31am Thu Nov 12 2026

    ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST FRIDAY...

    WHAT: North winds 10 to 20 kt with gusts up to 25 kt and waves 1 to 2 ft.

    WHERE: Grand Portage to Grand Marais MN.

    WHEN: Until 6 AM CST Friday.

    IMPACTS: Conditions will be hazardous to small craft.

    ADDITIONAL DETAILS: There will be a brief lull in wind gusts below 22 kt this afternoon, but wind gusts increase back to up to 25 kt this evening into early Friday morning. The strongest winds will be near Grand Portage.

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

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