UV Index Today in Middlesex County, Massachusetts (MA)

The average maximum UV Index today across 90 locations in Middlesex County, Massachusetts (MA), is 2.9. The highest projected maximum is 3 in Framingham at 12:00 PM EST, while the lowest projected maximum is 2.8 in Cambridge at 12:00 PM EST.

Tomorrow, the average maximum UV Index across those same locations is expected to be 1.6. The highest projected maximum is 2.3 in Boston at 12:00 PM EST, and the lowest projected maximum is 0.9 in Nashua at 10:00 AM EST.