Weather forecast in Grand Isle (VT)

This data display current weather and forecast for the coming days in Grand Isle. 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 Isle current temperature and weather

September 6, 2025

Night
65.5°F Feels like: 65.5°F	Partly Cloudy
	Wind: 3.8 mph (6.1 Km/h) SW Pressure: 29.85 inHg (1011 hPa) Humidity: 89%	Precip. prob.: 0% Visibility: 6 mi (10 km) UV index: 0
Morning
66°F Feels like: 66°F	Overcast
	Wind: 2 mph (3.2 Km/h) NW Pressure: 29.96 inHg (1015 hPa) Humidity: 89%	Precip. prob.: 0% Visibility: 6 mi (10 km) UV index: 0.9
Day
58.6°F Feels like: 57.2°F	Overcast
	Wind: 5.4 mph (8.6 Km/h) NW Pressure: 29.97 inHg (1015 hPa) Humidity: 97%	Precip. prob.: 0% Visibility: 4 mi (7 km) UV index: 0.2
Evening
53.1°F Feels like: 52.7°F	Cloudy
	Wind: 4.9 mph (7.9 Km/h) S Pressure: 30.01 inHg (1016 hPa) Humidity: 96%	Precip. prob.: 0% Visibility: 6 mi (10 km) UV index: 0

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Our report for Grand Isle 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.