UV Index Today in Massachusetts (MA)
Tuesday, October 13, 2026 -3:24 PM EDT (GMT-4)
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The average maximum UV Index today across 522 locations in Massachusetts (MA), is 0.7. The highest projected maximum is 2.6 in Chilmark at 12:00 PM EDT, while the lowest projected maximum is 0.3 in Townsend at 12:00 PM EDT.
Tomorrow, the average maximum UV Index across those same locations is expected to be 4.4. The highest projected maximum is 4.8 in Sheffield at 1:00 PM EDT, and the lowest projected maximum is 3.6 in Williamstown at 1:00 PM EDT.
14 Counties in Massachusetts (MA)
Average Maximum UV Index Today
238 Places in Massachusetts (MA)
Maximum UV Index Today