UV Index Today in Bristol County, Massachusetts (MA)

Friday, May 22, 2026 -1:01 PMEDT (GMT-4)

The average maximum UV Index today across 38 locations in Bristol County, Massachusetts (MA), is 7.7. The highest projected maximum is 7.9 in Dartmouth at 1:00 PM EDT, while the lowest projected maximum is 7.3 in Brockton at 12:00 PM EDT.

Tomorrow, the average maximum UV Index across those same locations is expected to be 3.9. The highest projected maximum is 4.4 in Brockton at 1:00 PM EDT, and the lowest projected maximum is 3.6 in Central Falls at 12:00 PM EDT.

15 County Subdivisions in Bristol County, Massachusetts (MA)

Maximum UV Index Today

23 Places in Bristol County, Massachusetts (MA)

Maximum UV Index Today