Weather in Grand Portage, MN
Updated 2026-09-26 09:00 local time · ZIP codes 55605
Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
56°15% rain56°15% rain
56°28% rain57°26% rain59°24% rain59°22% rain60°21% rain60°22% rain60°23% rain60°24% rain59°28% rain
58°29% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Key weather changes ahead
Weather insights for today
Rain chance stays relatively low over the next 12 hours (up to 29%).
It feels like 54°F with winds near 5 mph.
60°F, 21% rain chance and 6 mph wind.
Visibility is around 6 mi; gusts may reach 11 mph.
Current temperature is 56°F, wind 5 mph, rain chance up to 29%.
UV index is 1.
Local weather characteristics in Grand Portage
Minnesota has a strongly continental climate with warm summers, very cold winters and large seasonal temperature swings. Thunderstorms are common in the warm season.
Grand Portage is part of the Midwest weather region. The forecast point is near 47.96°N latitude and 89.68°W longitude. Local temperature, wind and precipitation can still differ from nearby places, especially where terrain, coastlines or urban development create small-scale weather changes.
Grand Portage weather today
Sunny and 56°F in Grand Portage, MN. Today's high is 60°F with a 19% rain chance. Winds are around 5 mph with gusts near 7 mph. Relative humidity is 89%, pressure is 30.25 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Grand Portage
Sunrise is at 06:51 AM and sunset is at 06:49 PM. Tomorrow's forecast calls for Overcast with a high near 61°F and a low near 56°F. The maximum rain chance is 30%.