Grand Isle County, VT: Current UV Index and Hourly Forecast

As of 3:59 AM EDT on June 6, 2025, all 1 cities in Grand Isle County, VT in our database have a UV Index reading of 0, indicating no radiation from the sun.

Over the next 24 hours, the highest UV Index reading in Grand Isle County, VT is expected to be 4.7 in South Hero between 2:00 PM - 3:00 PM EDT today.

Search Cities in Grand Isle County, VT

UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Grand Isle County, VT as of 3:59 AM EDT, June 6, 2025

Current UV Index in Cities in Grand Isle County, VT

3:59 AM EDT, June 6, 2025