Grand Marais, MN Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Sun
Aug 23
Mostly Sunny
Close Hourly
62º / 51º 3% NW 8 mph 69%
8am Sunny 57º 2% N 7 mph 72%
9am Sunny 59º 1% N 7 mph 67%
10am Sunny 60º 0% N 6 mph 63%
11am Sunny 59º 0% N 6 mph 65%
12pm Mostly Sunny 60º 1% NNW 5 mph 64%
1pm Mostly Sunny 61º 1% NNW 6 mph 64%
2pm Mostly Sunny 61º 1% WNW 6 mph 66%
3pm Mostly Sunny 60º 1% W 7 mph 68%
4pm Mostly Sunny 60º 2% WSW 8 mph 69%
5pm Mostly Sunny 59º 2% WSW 7 mph 71%
6pm Sunny 59º 3% WSW 6 mph 72%
7pm Sunny 59º 4% WSW 4 mph 73%
8pm Clear 56º 5% WSW 3 mph 80%
9pm Clear 55º 5% WNW 1 mph 84%
10pm Clear 54º 3% NW 1 mph 84%
11pm Clear 54º 3% NNE 2 mph 81%
Mon
Aug 24
Mostly Sunny
View Hourly
62º / 54º 4% SW 6 mph 73%
12am Clear 53º 3% N 3 mph 81%
1am Clear 54º 3% N 3 mph 82%
2am Clear 54º 4% N 3 mph 81%
3am Clear 53º 4% NNE 2 mph 84%
4am Clear 52º 4% NNE 3 mph 83%
5am Clear 52º 4% N 3 mph 82%
6am Clear 52º 4% N 2 mph 83%
7am Sunny 53º 4% N 3 mph 80%
8am Sunny 55º 3% N 3 mph 78%
9am Sunny 58º 1% NW 2 mph 73%
10am Sunny 60º 0% WSW 2 mph 68%
11am Sunny 61º 1% SSW 4 mph 67%
12pm Mostly Sunny 61º 1% S 5 mph 66%
1pm Mostly Sunny 61º 1% S 6 mph 68%
2pm Partly Cloudy 61º 1% SW 6 mph 70%
3pm Partly Cloudy 61º 1% SW 5 mph 73%
4pm Mostly Cloudy 60º 1% SW 5 mph 75%
5pm Mostly Cloudy 60º 1% SW 4 mph 76%
6pm Mostly Cloudy 60º 2% SW 3 mph 77%
7pm Mostly Cloudy 59º 3% WSW 2 mph 77%
8pm Partly Cloudy 57º 4% SW 1 mph 84%
9pm Partly Cloudy 56º 4% WSW 0 mph 87%
10pm Partly Cloudy 55º 4% WSW 0 mph 87%
11pm Mostly Clear 55º 4% N 0 mph 86%
Tue
Aug 25
PM Thunderstorms
View Hourly
62º / 57º 77% ESE 6 mph 88%
12am Mostly Clear 55º 4% NNE 0 mph 84%
1am Partly Cloudy 55º 5% ENE 0 mph 85%
2am Partly Cloudy 55º 4% E 0 mph 84%
3am Partly Cloudy 55º 4% NE 0 mph 85%
4am Mostly Clear 55º 4% ESE 0 mph 83%
5am Mostly Clear 55º 5% SE 0 mph 84%
6am Partly Cloudy 55º 5% E 0 mph 84%
7am Mostly Cloudy 57º 7% ESE 1 mph 82%
Wed
Aug 26
Showers 66º / 56º 50% NW 9 mph 86%
Thu
Aug 27
Mostly Sunny 65º / 50º 22% NNW 7 mph 73%
Fri
Aug 28
Mostly Sunny 61º / 53º 12% ESE 6 mph 72%
Sat
Aug 29
Partly Cloudy 64º / 56º 24% SE 7 mph 78%
Sun
Aug 30
Partly Cloudy 65º / 58º 24% ESE 7 mph 83%

Weather Radar for Grand Marais, MN See Radar

* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Grand Marais, MN

Today
High : 63ºF
Variable winds 5 kt or less. Sunny. Waves 1 ft or less.
Tonight
Low : 49ºF
Variable winds 5 kt or less. Mostly clear. Waves 1 ft or less.
Monday
High : 63ºF
Variable winds 5 kt or less. Mostly sunny. Waves 1 ft or less.
Monday Night
Low : 49ºF
Variable winds 5 kt or less. Mostly cloudy. Waves 1 ft or less.
Tuesday
High : 64ºF
Variable winds 5 kt or less. A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Waves 1 ft or less.
Tuesday Night
Low : 54ºF
Variable winds 5 kt or less. Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Waves 1 ft or less.
Wednesday
High : 67ºF
Variable winds 5 kt or less. Winds could gust as high as 15 kt. A chance of showers, with thunderstorms also possible after 1pm. Waves 1 ft or less.
Wednesday Night
Low : 55ºF
NNW wind 5 to 10 kt. Mostly cloudy. Waves 1 ft or less.
Thursday
High : 68ºF
NW wind 5 to 10 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

    SundayMondayTuesday
    Wind Speed (MPH) 758333355100
    1pm5pm9pm1am5am9am1pm5pm9pm1am5am9am
    MPH 758333355100
    DIR NNNWWSWWSWNNNENSSWSWNNEESE

    Current Weather Conditions In Grand Marais, MN

    As Of: 34 minutes ago

    • 57ºF
    • 55ºF
    • 7mph
    • 0º (N)
    • 7mph
    • Sunny
    • 10mi
    • 30.10"
    • 72%
    • 0ºF

    The weather right now in Grand Marais, MN is Sunny. The current temperature is 57°F, and the expected high and low for today, Sunday, August 23, 2026, are 62° high temperature and 51°F low temperature. The wind is currently blowing at 7 miles per hour, and coming from the North. The wind is gusting to 7 mph. With the wind and the atmosphere the temperature feels like 55° Fahrenheit. Expected precipitation is 2 percent, with current humidity at 72 percent, and air pressure at 30.1 in. Visibility is 10 nautical miles. There are no current weather alert(s).