NWS Forecast for: Grand Portage MN Issued by: National Weather Service Duluth, MN Last Update: 3:08 am CST Nov 19, 2025

Hazardous Weather Outlook Today: A 30 percent chance of rain, mainly after 5pm. Mostly cloudy, with a high near 41. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Tonight: Rain. Steady temperature around 38. Southwest wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible. Thursday: Rain likely before noon. Cloudy, then gradually becoming mostly sunny, with a high near 43. West wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible. Thursday Night: Partly cloudy, with a low around 28. West wind 5 to 10 mph, with gusts as high as 20 mph. Friday: Mostly sunny, with a high near 38. Northwest wind 5 to 10 mph, with gusts as high as 20 mph. Friday Night: Partly cloudy, with a low around 26. Northwest wind around 5 mph becoming southwest after midnight. Saturday: Mostly cloudy, with a high near 41. Southwest wind 5 to 10 mph, with gusts as high as 15 mph. Saturday Night: Mostly cloudy, with a low around 31. West wind around 5 mph, with gusts as high as 15 mph. Sunday: Mostly sunny, with a high near 43. West wind around 5 mph, with gusts as high as 15 mph. Sunday Night: Mostly cloudy, with a low around 29. West wind around 5 mph, with gusts as high as 15 mph. Monday: Mostly sunny, with a high near 41. West wind 5 to 10 mph, with gusts as high as 15 mph. Monday Night: Mostly cloudy, with a low around 27. Northwest wind around 5 mph becoming southeast after midnight. Winds could gust as high as 15 mph. Tuesday: A slight chance of rain. Mostly cloudy, with a high near 40. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

Grand Portage MN  47.96°N 89.69°W

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