Somerset County, NJ: Current UV Index and Hourly Forecast

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As of 6:01 PM EDT on May 20, 2026, all 45 cities in Somerset County, NJ in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Hillsborough, NJ with a reading of 1.2.

Over the next 24 hours, the highest UV Index reading in Somerset County, NJ is expected to be 1.9 in Hillsborough between 11:00 AM - 12:00 PM EDT tomorrow.

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Current UV Index in Cities in Somerset County, NJ

• Basking Ridge - 0.2
• Bedminster - 0.2
• Belle Mead - 1.2
• Bernardsville - 0.2
• Blackwells Mills - 0.6
• Blawenburg - 1.2
• Bound Brook - 0.6
• Bradley Gardens - 1.2
• Bridgewater Center - 1.2
• Clyde - 0.6
• East Franklin - 0.6
• East Millstone - 0.6
• East Rocky Hill - 0.6
• Far Hills - 0.2
• Finderne - 0.6
• Flagtown - 1.2
• Franklin Center - 0.6
• Franklin Park - 0.6
• Green Knoll - 0.6
• Griggstown - 0.6
• Harlingen - 1.2
• Hillsborough - 1.2
• Kingston - 0.6
• Lamington - 0.2
• Liberty Corner - 0.2
• Lyons - 0.2
• Manville - 0.6
• Martinsville - 0.6
• Middlebush - 0.6
• Neshanic - 1.2
• Neshanic Station - 1.2
• North Plainfield - 0.6
• Pleasant Plains - 0.6
• Pluckemin - 0.2
• Rocky Hill - 1.2
• Six Mile Run - 0.6
• Skillman - 1.2
• Somerset - 0.6
• Somerville - 0.6
• South Bound Brook - 0.6
• Ten Mile Run - 0.6
• The Hills - 0.2
• Watchung - 0.2
• Weston - 0.6
• Zarephath - 0.6