| NWS Forecast for: Grand Marais MN Issued by: National Weather Service Duluth, MN Last Update: 7:16 pm CDT Aug 18, 2026 | |
| Tonight: Mostly clear, with a low around 47. Northwest wind around 5 mph. Wednesday: Sunny, with a high near 71. Northwest wind around 5 mph becoming southwest in the afternoon. Winds could gust as high as 15 mph. Wednesday Night: Partly cloudy, with a low around 48. Calm wind. Thursday: A 30 percent chance of showers after 1pm. Mostly sunny, with a high near 68. Calm wind becoming southeast around 5 mph. Thursday Night: A 30 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 54. Calm wind. Friday: Mostly sunny, with a high near 73. Calm wind becoming southeast around 5 mph. Friday Night: A slight chance of showers before 1am. Partly cloudy, with a low around 55. Calm wind becoming northwest around 5 mph after midnight. Saturday: Sunny, with a high near 73. Northwest wind around 5 mph. Saturday Night: Mostly clear, with a low around 51. North wind around 5 mph. Sunday: Sunny, with a high near 68. Calm wind becoming south around 5 mph. Sunday Night: A slight chance of showers. Partly cloudy, with a low around 52. Calm wind. Monday: A slight chance of showers. Partly sunny, with a high near 70. Calm wind becoming south around 5 mph in the afternoon. Monday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 55. Calm wind. Tuesday: A chance of showers. Partly sunny, with a high near 73. Calm wind becoming west around 5 mph in the afternoon. | |
| Grand Marais MN 47.76°N 90.33°W | |
Visit your local NWS office at: https://www.weather.gov/dlh |





