Hazardous Weather Conditions
Current conditions at
Grand Marais, The Bay of Grand Marais (KGNA)
Lat: 47.75°NLon: 90.34°WElev: 610ft.31°F
-1°C
| Humidity | 92% |
| Wind Speed | Calm |
| Barometer | 30.21 in (1023.9 mb) |
| Dewpoint | 29°F (-2°C) |
| Visibility | NA |
| Last update | 20 May 2:56 am CDT |
Extended Forecast for
9 Miles ENE Grand Marais MN
Freeze Warning until May 20, 08:00am
NOW until 8:00am Wed

Freeze Warning
Overnight

Low: 32 °F
Frost
Wednesday

High: 50 °F
Frost then
Mostly SunnyWednesday Night

Low: 36 °F
Mostly Clear
then Areas
FrostThursday

High: 54 °F
Mostly Sunny
Thursday Night

Low: 39 °F
Partly Cloudy
Friday

High: 57 °F
Mostly Sunny
Friday Night

Low: 41 °F
Mostly Cloudy
Saturday

High: 53 °F
Chance
Showers
Detailed Forecast
Overnight
Widespread frost. Otherwise, partly cloudy, with a low around 32. Calm wind.
Wednesday
Widespread frost, mainly before 7am. Otherwise, mostly sunny, with a high near 50. Calm wind becoming south around 5 mph in the afternoon.
Wednesday Night
Areas of frost after 4am. Otherwise, mostly clear, with a low around 36. South wind around 5 mph becoming calm.
Thursday
Mostly sunny, with a high near 54. Calm wind becoming south around 5 mph.
Thursday Night
Partly cloudy, with a low around 39. East wind around 5 mph becoming calm.
Friday
Mostly sunny, with a high near 57. Light northeast wind becoming east 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Friday Night
Mostly cloudy, with a low around 41. Northeast wind 5 to 10 mph, with gusts as high as 25 mph.
Saturday
A chance of showers. Mostly cloudy, with a high near 53. East wind around 10 mph, with gusts as high as 25 mph.
Saturday Night
A chance of showers, mainly before 1am. Mostly cloudy, with a low around 41. East wind around 5 mph becoming calm in the evening. Winds could gust as high as 20 mph.
Sunday
Partly sunny, with a high near 59. Calm wind becoming southwest around 5 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 46. Calm wind.
Memorial Day
Mostly sunny, with a high near 66. Calm wind becoming southwest around 5 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 49. Calm wind.
Tuesday
Mostly sunny, with a high near 67. Calm wind becoming southeast around 5 mph in the afternoon.
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ABOUT THIS FORECAST
Point Forecast:
9 Miles ENE Grand Marais MN
47.8°N 90.17°W
47.8°N 90.17°W
2:36 am CDT May 20, 2026
3am CDT May 20, 2026-6pm CDT May 26, 2026



