UV Index Today in Bristol County, Massachusetts (MA)

Tuesday, April 7, 2026 - 4:50 AM EDT (GMT-4)

The average maximum UV Index today across 38 locations in Bristol County, Massachusetts (MA), is 3.5. The highest projected maximum is 5.3 in Dartmouth at 12:00 PM EDT, while the lowest projected maximum is 1.4 in Brockton at 3:00 PM EDT.

Tomorrow, the average maximum UV Index across those same locations is expected to be 5.5. The highest projected maximum is 5.5 in Brockton at 1:00 PM EDT, and the lowest projected maximum is 5.3 in Dartmouth at 1:00 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