Nearby Harbors
47.7539’ N, 90.3353’ W

Grand Marais, MN

44°
H -°
L 43°
NNW
0mph
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Grand Marais, MN Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Fri
Oct 2 		Mostly Cloudy -º / 43º 7% NE 1 mph 81%
Sat
Oct 3 		Showers
View Hourly 		53º / 47º 46% SE 11 mph 79%
12am Mostly Clear 44º 10% NNW 0 mph 80%
1am Mostly Clear 44º 1% N 0 mph 79%
2am Partly Cloudy 44º 2% N 0 mph 82%
3am Partly Cloudy 45º 2% N 0 mph 80%
4am Mostly Cloudy 46º 3% E 0 mph 79%
5am Cloudy 46º 3% ESE 1 mph 81%
6am Cloudy 47º 6% E 1 mph 83%
7am Cloudy 48º 13% ESE 2 mph 81%
8am Cloudy 50º 18% ESE 3 mph 79%
9am Cloudy 51º 19% SE 5 mph 79%
10am Showers 52º 36% SE 6 mph 76%
11am Few Showers 52º 32% SE 7 mph 76%
12pm Showers 51º 35% SE 7 mph 77%
1pm Showers 52º 46% ESE 9 mph 78%
2pm Few Showers 51º 31% ESE 9 mph 79%
3pm Few Showers 52º 33% SE 10 mph 79%
4pm Few Showers 52º 31% SE 10 mph 81%
5pm Showers 53º 35% SE 11 mph 80%
6pm Few Showers 53º 34% SSE 9 mph 81%
7pm Showers 52º 43% SSE 7 mph 84%
8pm Showers 51º 52% S 6 mph 88%
9pm Showers 52º 45% SSW 8 mph 89%
10pm Showers 52º 41% SW 7 mph 89%
11pm Mostly Cloudy 52º 21% WSW 7 mph 90%
Sun
Oct 4 		Mostly Sunny
View Hourly 		57º / 39º 12% NW 14 mph 62%
12am Partly Cloudy 52º 15% W 7 mph 88%
1am Partly Cloudy 52º 7% WNW 7 mph 87%
2am Partly Cloudy 52º 6% WNW 8 mph 88%
3am Partly Cloudy 51º 12% NW 9 mph 89%
4am Partly Cloudy 51º 10% NW 11 mph 85%
5am Partly Cloudy 50º 12% NW 11 mph 85%
6am Partly Cloudy 49º 11% NW 11 mph 87%
7am Partly Cloudy 48º 11% NW 11 mph 86%
8am Partly Cloudy 50º 12% NW 11 mph 81%
9am Partly Cloudy 51º 4% NW 13 mph 75%
10am Partly Cloudy 52º 3% NW 14 mph 69%
11am Sunny 53º 1% NW 14 mph 65%
12pm Sunny 54º 0% NW 14 mph 58%
1pm Sunny 56º 0% NW 13 mph 53%
2pm Sunny 56º 0% NW 13 mph 51%
3pm Sunny 57º 0% NW 13 mph 49%
4pm Mostly Sunny 56º 0% NW 12 mph 49%
5pm Sunny 55º 0% NW 10 mph 51%
6pm Mostly Sunny 53º 0% WNW 11 mph 55%
7pm Mostly Clear 51º 3% WNW 8 mph 59%
8pm Clear 49º 0% WNW 7 mph 63%
9pm Clear 48º 0% NW 8 mph 65%
10pm Clear 48º 1% NW 8 mph 67%
11pm Clear 47º 1% NW 7 mph 68%
Mon
Oct 5 		Mostly Sunny 54º / 45º 6% W 6 mph 63%
Tue
Oct 6 		Partly Cloudy 60º / 49º 6% SSW 9 mph 76%
Wed
Oct 7 		Mostly Sunny 61º / 46º 6% WNW 11 mph 64%
Thu
Oct 8 		Partly Cloudy 57º / 42º 11% WNW 10 mph 64%
Fri
Oct 9 		Mostly Cloudy 51º / 45º 8% WNW 7 mph 68%

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

Overnight
Low : 46ºF
Variable winds 5 kt or less. Mostly cloudy. Waves 1 ft or less.
Saturday
High : 52ºF
S wind 5 to 10 kt, with gusts as high as 20 kt. Showers likely, mainly after 2pm. Waves 1 to 2 ft.
Saturday Night
Low : 51ºF
SSE wind 5 to 10 kt becoming WNW after midnight. Winds could gust as high as 20 kt. A chance of showers, mainly before midnight. Waves 1 to 2 ft.
Sunday
High : 55ºF
WNW wind 10 to 15 kt, with gusts as high as 25 kt. Mostly sunny. Waves 1 ft or less.
Sunday Night
Low : 41ºF
NW wind 5 to 10 kt. Mostly clear. Waves 1 ft or less.
Monday
High : 51ºF
Variable winds 5 kt or less. Sunny. Waves 1 ft or less.
Monday Night
Low : 43ºF
SSE wind 5 to 10 kt. Partly cloudy. Waves 1 ft or less.
Tuesday
High : 59ºF
SSW wind 10 to 15 kt, with gusts as high as 20 kt. Partly sunny. Waves around 2 ft.
Tuesday Night
Low : 49ºF
WSW wind around 10 kt becoming WNW after midnight. Winds could gust as high as 20 kt. Partly cloudy. Waves 1 to 2 ft.

NOAA Buoy Data Near Grand Marais, MN See Map

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    Wind Speed Forecast for Grand Marais, MN

    SaturdaySundayMonday
    Wind Speed (MPH) 00371067111114127
    5am9am1pm5pm9pm1am5am9am1pm5pm9pm1am
    MPH 00371067111114127
    DIR NNWEESESESESWNWNWNWNWWNW

    Current Weather Conditions In Grand Marais, MN

    As Of: 19 minutes ago

    • 44ºF
    • 44ºF
    • 0mph
    • 0º (NNW)
    • 0mph
    • Mostly Clear
    • 10mi
    • 30.27"
    • 80%
    • 0ºF

    The weather right now in Grand Marais, MN is Mostly Clear. The current temperature is 44°F, and the expected high and low for today, Saturday, October 3, 2026, are -° high temperature and 43°F low temperature. The wind is currently blowing at 0 miles per hour, and coming from the North Northwest. The wind is gusting to 0 mph. With the wind and the atmosphere the temperature feels like 44° Fahrenheit. Expected precipitation is 10 percent, with current humidity at 80 percent, and air pressure at 30.27 in. Visibility is 10 nautical miles. There are 1 current weather alert(s).

    Weather Alerts
    Frost Advisory - 8:07pm Fri Oct 2 2026

    ...FROST ADVISORY REMAINS IN EFFECT UNTIL 7 AM CDT SATURDAY...

    WHAT: Temperatures as low as 32 will result in frost formation.

    WHERE: In Minnesota, Northern Cook and Lake and Southern Cook
    Counties. In Wisconsin, Price, Bayfield, and Sawyer Counties.

    WHEN: Until 7 AM CDT Saturday.

    IMPACTS: Frost could harm sensitive outdoor vegetation. Sensitive
    outdoor plants may be killed if left uncovered.

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

    Take steps now to protect tender plants from the cold.

    &&

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