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 26, 2025

Night
62.2°F Feels like: 62.2°F	Mist
	Wind: 3.8 mph (6.1 Km/h) W Pressure: 29.24 inHg (990 hPa) Humidity: 95%	Precip. prob.: 0% Visibility: 1 mi (2 km) UV index: 0
Morning
63.3°F Feels like: 63.3°F	Sunny
	Wind: 5.1 mph (8.3 Km/h) SW Pressure: 29.31 inHg (992 hPa) Humidity: 88%	Precip. prob.: 0% Visibility: 6 mi (10 km) UV index: 0.8
Day
72.3°F Feels like: 75.9°F	Partly Cloudy
	Wind: 4.3 mph (6.8 Km/h) NW Pressure: 29.66 inHg (1004 hPa) Humidity: 65%	Precip. prob.: 0% Visibility: 6 mi (10 km) UV index: 3.1
Evening
65.1°F Feels like: 65.1°F	Partly Cloudy
	Wind: 6.7 mph (10.8 Km/h) NW Pressure: 29.88 inHg (1012 hPa) Humidity: 75%	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.