Barnstable County, MA: Current UV Index and Hourly Forecast

• USA →
• Massachusetts →
• Barnstable County

As of 2:02 PM EDT on April 19, 2026, all 31 cities in Barnstable County, MA in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is East Falmouth, MA with a reading of 1.8.

Over the next 24 hours, the highest UV Index reading in Barnstable County, MA is expected to be 5.3 in East Falmouth between 1:00 PM - 2:00 PM EDT tomorrow.

Search Cities in Barnstable County, MA

Current UV Index in Cities in Barnstable County, MA

• Buzzards Bay - 1.2
• Dennis Port - 1.3
• East Dennis - 1.3
• East Falmouth - 1.8
• East Harwich - 1.7
• East Sandwich - 1.2
• Forestdale - 1.2
• Harwich Center - 1.7
• Harwich Port - 1.7
• Mashpee Neck - 1.8
• Monomoscoy Island - 1.8
• Monument Beach - 1.2
• New Seabury - 1.8
• North Eastham - 1.7
• North Falmouth - 1
• Northwest Harwich - 1.7
• Pocasset - 1.2
• Popponesset - 1.8
• Popponesset Island - 1.8
• Sagamore - 1.2
• Seabrook - 1.8
• Seconsett Island - 1.8
• South Dennis - 1.3
• South Yarmouth - 1.3
• Teaticket - 1.8
• West Chatham - 1.7
• West Dennis - 1.3
• West Falmouth - 1.6
• West Yarmouth - 1.3
• Woods Hole - 1.6
• Yarmouth Port - 1.3