Weather forecast in Grand Portage (MN)

This data display current weather and forecast for the coming days in Grand Portage. In addition to temperature, wind, humidity and pressure, we include data on the probability of precipitation so you can have all the information about your destination before your trip.

Grand Portage current temperature and weather

September 26, 2025

Night
50.2°F Feels like: 47.8°F	Clear
	Wind: 5.6 mph (9 Km/h) N Pressure: 28.57 inHg (967 hPa) Humidity: 60%	Precip. prob.: 0% Visibility: 6 mi (10 km) UV index: 0
Morning
54.5°F Feels like: 53.8°F	Sunny
	Wind: 3.1 mph (5 Km/h) N Pressure: 28.62 inHg (969 hPa) Humidity: 59%	Precip. prob.: 0% Visibility: 6 mi (10 km) UV index: 0.8
Day
61°F Feels like: 61°F	Sunny
	Wind: 6.3 mph (10.1 Km/h) S Pressure: 28.73 inHg (973 hPa) Humidity: 54%	Precip. prob.: 0% Visibility: 6 mi (10 km) UV index: 3.1
Evening
52.7°F Feels like: 52.3°F	Clear
	Wind: 4.9 mph (7.9 Km/h) SE Pressure: 29.08 inHg (985 hPa) Humidity: 80%	Precip. prob.: 0% Visibility: 6 mi (10 km) UV index: 0

Marine weather forecast Grand Portage

The graphs show wave heights and directions, as well as wind speed and direction in Grand Portage for the coming days. Click on the sea state chart for more details

In order for you to be able to estimate what the weather is like in Grand Portage throughout the year, we provide monthly data for the last few years. Select the month you are interested in.

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Our report for Grand Portage is compiled using satellite data together with in-situ observations to get the most reliable daily data of sea surface temperatures, surf forecasts, current temperatures and weather forecasts.