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Hazardous Weather Conditions
Current conditions at
Grand Marais, The Bay of Grand Marais (KGNA)
Lat: 47.75°NLon: 90.34°WElev: 610ft.42°F
6°C
| Humidity | 96% |
| Wind Speed | Calm |
| Barometer | 30.26 in (1024.8 mb) |
| Dewpoint | 41°F (5°C) |
| Visibility | NA |
| Last update | 3 Oct 3:56 am CDT |
Extended Forecast for
Grand Marais MN
Frost Advisory October 3, 04:55am until October 3, 07:00am
NOW until 7:00am Sat
Frost Advisory
Today
High: 52 °F
Showers
Likely and
BreezyTonight
Low: 47 °F
Breezy.
Showers
Likely then
Slight Chance
ShowersSunday
High: 54 °F
Becoming
Sunny and
BreezySunday Night
Low: 40 °F
Mostly Clear
Monday
High: 51 °F
Sunny
Monday Night
Low: 43 °F
Mostly Cloudy
Tuesday
High: 57 °F
Partly Sunny
and BreezyTuesday Night
Low: 50 °F
Partly Cloudy
Detailed Forecast
Today
Showers likely, mainly after 3pm. Cloudy, with a high near 52. Breezy, with a light and variable wind becoming southeast 10 to 15 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Showers likely, mainly before 11pm. Cloudy during the early evening, then gradual clearing, with a low around 47. Breezy, with a south wind 10 to 15 mph becoming west after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Partly sunny, then gradually becoming sunny, with a high near 54. Breezy, with a northwest wind around 15 mph, with gusts as high as 30 mph.
Sunday Night
Mostly clear, with a low around 40. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Monday
Sunny, with a high near 51. Northwest wind 5 to 10 mph becoming southwest in the afternoon.
Monday Night
Mostly cloudy, with a low around 43. Southeast wind 5 to 10 mph.
Tuesday
Partly sunny, with a high near 57. Breezy, with a southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
Partly cloudy, with a low around 50. Northwest wind around 10 mph, with gusts as high as 15 mph.
Wednesday
A slight chance of showers after 1pm. Sunny, with a high near 61. Breezy, with a west wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday Night
A slight chance of showers. Partly cloudy, with a low around 47. West wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday
Mostly sunny, with a high near 57. Breezy, with a west wind 5 to 15 mph, with gusts as high as 25 mph.
Thursday Night
Partly cloudy, with a low around 44. Northwest wind 5 to 10 mph, with gusts as high as 15 mph.
Friday
Mostly sunny, with a high near 55. Northwest wind 5 to 10 mph becoming south in the afternoon. Winds could gust as high as 15 mph.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Grand Marais MN
47.74°N 90.33°W
47.74°N 90.33°W
3:21 am CDT Oct 3, 2026
4am CDT Oct 3, 2026-6pm CDT Oct 9, 2026
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