Nantucket County, MA: Current UV Index and Hourly Forecast

As of 11:54 AM EST on December 21, 2024, all 2 cities in Nantucket County, MA in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Siasconset, MA with a reading of 1.1.

Over the next 24 hours, the highest UV Index reading in Nantucket County, MA is expected to be 1.2 in Madaket between 12:00 PM - 1:00 PM EST today.

Search Cities in Nantucket County, MA

UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Nantucket County, MA as of 11:54 AM EST, December 21, 2024

Current UV Index in Cities in Nantucket County, MA

11:54 AM EST, December 21, 2024