Barnstable County, MA: Current UV Index and Hourly Forecast

As of 11:58 PM EDT on September 27, 2025, all 31 cities in Barnstable County, MA 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 Barnstable County, MA is expected to be 4.1 in East Harwich between 1:00 PM - 2:00 PM EDT tomorrow.

Search Cities in Barnstable County, MA

UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Barnstable County, MA as of 11:58 PM EDT, September 27, 2025

Current UV Index in Cities in Barnstable County, MA

11:58 PM EDT, September 27, 2025