Grand Marais, MN Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Sun
Aug 2
Mostly Clear -º / 50º 2% ENE 3 mph 83%
Mon
Aug 3
Mostly Cloudy
View Hourly
62º / 56º 13% S 6 mph 84%
12am Clear 55º 1% ENE 2 mph 80%
1am Clear 54º 1% E 3 mph 84%
2am Mostly Clear 54º 1% ENE 3 mph 84%
3am Mostly Clear 51º 1% ENE 2 mph 84%
4am Partly Cloudy 51º 1% ENE 2 mph 85%
5am Partly Cloudy 51º 2% E 3 mph 85%
6am Partly Cloudy 52º 2% E 3 mph 84%
7am Partly Cloudy 53º 4% E 4 mph 85%
8am Partly Cloudy 54º 4% E 3 mph 86%
9am Mostly Sunny 55º 4% SE 4 mph 85%
10am Partly Cloudy 56º 4% ESE 4 mph 84%
11am Partly Cloudy 58º 4% SE 5 mph 83%
12pm Mostly Cloudy 58º 4% SE 5 mph 84%
1pm Mostly Cloudy 59º 4% SSE 6 mph 84%
2pm Mostly Cloudy 59º 4% SW 5 mph 86%
3pm Mostly Cloudy 60º 4% WSW 4 mph 86%
4pm Cloudy 61º 4% SW 4 mph 84%
5pm Cloudy 62º 13% SW 4 mph 83%
6pm Cloudy 61º 5% W 3 mph 83%
7pm Cloudy 61º 14% ENE 4 mph 84%
8pm Mostly Cloudy 58º 8% E 4 mph 87%
9pm Mostly Cloudy 58º 7% ESE 3 mph 91%
10pm Partly Cloudy 58º 7% SE 4 mph 91%
11pm Mostly Cloudy 59º 8% SE 4 mph 91%
Tue
Aug 4
Partly Cloudy
View Hourly
61º / 49º 11% W 13 mph 77%
12am Mostly Cloudy 57º 8% SSE 3 mph 94%
1am Few Showers 59º 34% SSW 3 mph 90%
2am Cloudy 59º 24% SSW 5 mph 91%
3am Light Rain 57º 70% SSW 5 mph 98%
4am Rain 57º 64% SW 6 mph 100%
5am Showers 57º 56% SW 8 mph 100%
6am Mostly Cloudy 57º 21% WNW 9 mph 99%
7am Mostly Cloudy 57º 11% WNW 13 mph 96%
8am Partly Cloudy 57º 6% WNW 10 mph 94%
9am Mostly Sunny 58º 4% W 9 mph 89%
10am Sunny 58º 2% WNW 10 mph 84%
11am Sunny 59º 1% W 11 mph 79%
12pm Sunny 60º 1% W 11 mph 74%
1pm Mostly Sunny 60º 1% W 12 mph 71%
2pm Sunny 60º 0% W 12 mph 70%
3pm Sunny 60º 0% W 12 mph 69%
4pm Mostly Sunny 60º 0% W 11 mph 67%
5pm Partly Cloudy 61º 1% W 10 mph 67%
6pm Partly Cloudy 61º 0% W 9 mph 65%
7pm Partly Cloudy 60º 1% W 8 mph 68%
8pm Mostly Sunny 57º 1% W 6 mph 74%
9pm Clear 55º 1% WNW 6 mph 78%
10pm Mostly Clear 54º 1% WNW 5 mph 77%
11pm Clear 54º 2% WNW 5 mph 77%
Wed
Aug 5
Mostly Sunny 61º / 53º 3% WSW 9 mph 73%
Thu
Aug 6
Partly Cloudy 65º / 56º 12% WSW 10 mph 75%
Fri
Aug 7
Partly Cloudy 66º / 55º 22% WSW 9 mph 76%
Sat
Aug 8
PM Thunderstorms 63º / 55º 38% W 7 mph 78%
Sun
Aug 9
Partly Cloudy 63º / 54º 23% WNW 7 mph 79%

Weather Radar for Grand Marais, MN See Radar

* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Grand Marais, MN

Tonight
Low : 52ºF
Variable winds 5 kt or less. Mostly clear. Waves 1 ft or less.
Monday
High : 61ºF
Variable winds 5 kt or less. Partly sunny. Waves 1 ft or less.
Monday Night
Low : 47ºF
Variable winds 5 kt or less. Winds could gust as high as 15 kt. Showers likely and possibly a thunderstorm, mainly after 4am. Waves 1 ft or less.
Tuesday
High : 60ºF
W wind around 10 kt, with gusts as high as 20 kt. A chance of showers and thunderstorms before 7am, then a slight chance of showers between 7am and 1pm. Waves around 1 ft.
Tuesday Night
Low : 41ºF
WNW wind 5 to 10 kt, with gusts as high as 15 kt. Partly cloudy. Waves 1 ft or less.
Wednesday
High : 63ºF
W wind 5 to 10 kt becoming SW in the afternoon. Winds could gust as high as 15 kt. Mostly sunny. Waves 1 ft or less.
Wednesday Night
Low : 48ºF
Variable winds 5 kt or less. Partly cloudy. Waves 1 ft or less.
Thursday
High : 67ºF
SW wind 5 to 10 kt. A slight chance of showers and thunderstorms after 1pm. Waves 1 ft or less.
Thursday Night
Low : 50ºF
Variable winds 5 kt or less. A slight chance of showers before 1am. 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

    MondayTuesdayWednesday
    Wind Speed (MPH) 223544361011116
    5am9am1pm5pm9pm1am5am9am1pm5pm9pm1am
    MPH 223544361011116
    DIR ENEENEESESWESSESWWNWWWW

    Current Weather Conditions In Grand Marais, MN

    As Of: 35 minutes ago

    • 55ºF
    • 55ºF
    • 2mph
    • 0º (ENE)
    • 2mph
    • Clear
    • 10mi
    • 29.94"
    • 80%
    • 0ºF

    The weather right now in Grand Marais, MN is Clear. The current temperature is 55°F, and the expected high and low for today, Monday, August 3, 2026, are -° high temperature and 50°F low temperature. The wind is currently blowing at 2 miles per hour, and coming from the East Northeast. The wind is gusting to 2 mph. With the wind and the atmosphere the temperature feels like 55° Fahrenheit. Expected precipitation is 1 percent, with current humidity at 80 percent, and air pressure at 29.94 in. Visibility is 10 nautical miles. There are no current weather alert(s).