Massachusetts (MA): Current UV Index and Hourly Forecast

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As of 12:37 PM EDT on April 22, 2026, out of 127 cities in Massachusetts in our database, 94 cities (74%) have a UV Index reading of Low, while 33 cities (26%) have a UV Index reading of Moderate. The city with the highest UV Index reading right now is East Harwich, MA with a reading of 4.5.

Over the next 24 hours, the highest UV Index reading in Massachusetts is expected to be 4.7 in South Yarmouth between 11:00 AM - 12:00 PM EDT tomorrow.

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Counties in Massachusetts (MA)

• Barnstable County
• Berkshire County
• Bristol County
• Dukes County
• Essex County
• Franklin County
• Hampden County
• Hampshire County
• Middlesex County
• Nantucket County
• Norfolk County
• Plymouth County
• Suffolk County
• Worcester County

Current UV Index in Major Cities in Massachusetts (MA)

• Attleboro - 0.6
• Beverly - 1.3
• Boston - 0.8
• Brockton - 0.7
• Cambridge - 0.8
• Chelsea - 0.8
• Chicopee - 0.4
• Everett - 0.8
• Fall River - 0.7
• Fitchburg - 0.6
• Framingham - 0.6
• Haverhill - 0.8
• Holyoke - 0.4
• Lawrence - 0.6
• Leominster - 0.6
• Lowell - 0.6
• Lynn - 0.8
• Malden - 0.8
• Marlborough - 0.6
• Medford - 0.8
• Methuen Town - 0.6
• New Bedford - 0.7
• Newton - 0.6
• Peabody - 0.8
• Pittsfield - 0.8
• Quincy - 0.8
• Revere - 0.8
• Salem - 0.8
• Somerville - 0.8
• Springfield - 0.4
• Taunton - 0.7
• Waltham - 0.7
• Watertown Town - 0.6
• Westfield - 0.4
• Woburn - 0.7
• Worcester - 0.6