Barnstable County, MA: Current UV Index and Hourly Forecast

As of 1:33 PM EDT on April 22, 2026, out of 31 cities in Barnstable County, MA in our database, 25 cities (81%) have a UV Index reading of Low, while 6 cities (19%) have a UV Index reading of Moderate. The city with the highest UV Index reading right now is East Harwich, MA with a reading of 3.1.

Over the next 24 hours, the highest UV Index reading in Barnstable County, MA is expected to be 5.7 in East Falmouth between 12:00 PM - 1:00 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 1:33 PM EDT, April 22, 2026

Current UV Index in Cities in Barnstable County, MA

1:33 PM EDT, April 22, 2026