UV Index Today in Suffolk County, Massachusetts (MA)
Tuesday, April 7, 2026 - 4:55 AM EDT (GMT-4)
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The average maximum UV Index today across 18 locations in Suffolk County, Massachusetts (MA), is 1.5. The highest projected maximum is 2 in Newton at 3:00 PM EDT, while the lowest projected maximum is 1.1 in Cambridge at 12:00 PM EDT.
Tomorrow, the average maximum UV Index across those same locations is expected to be 5.3. The highest projected maximum is 5.4 in Boston at 1:00 PM EDT, and the lowest projected maximum is 5.3 in Cambridge at 1:00 PM EDT.
18 Places in Suffolk County, Massachusetts (MA)
Maximum UV Index Today