Somerset County, NJ: Current UV Index and Hourly Forecast

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As of 1:40 PM EST on November 7, 2025, 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 2.2.

Over the next 24 hours, the highest UV Index reading in Somerset County, NJ is expected to be 2.7 in Somerset between 12:00 PM - 1:00 PM EST tomorrow.

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Current UV Index in Cities in Somerset County, NJ

• Basking Ridge - 2
• Bedminster - 2.2
• Belle Mead - 2.2
• Bernardsville - 2
• Blackwells Mills - 2.1
• Blawenburg - 2.2
• Bound Brook - 2.1
• Bradley Gardens - 2.2
• Bridgewater Center - 2.2
• Clyde - 2.1
• East Franklin - 2.1
• East Millstone - 2.1
• East Rocky Hill - 2.1
• Far Hills - 2.2
• Finderne - 2.1
• Flagtown - 2.2
• Franklin Center - 2.1
• Franklin Park - 2.1
• Green Knoll - 2.1
• Griggstown - 2.1
• Harlingen - 2.2
• Hillsborough - 2.2
• Kingston - 2.1
• Lamington - 2.2
• Liberty Corner - 2
• Lyons - 2
• Manville - 2.1
• Martinsville - 2.1
• Middlebush - 2.1
• Neshanic - 2.2
• Neshanic Station - 2.2
• North Plainfield - 2.1
• Pleasant Plains - 2.1
• Pluckemin - 2.2
• Rocky Hill - 2.2
• Six Mile Run - 2.1
• Skillman - 2.2
• Somerset - 2.1
• Somerville - 2.1
• South Bound Brook - 2.1
• Ten Mile Run - 2.1
• The Hills - 2
• Watchung - 2
• Weston - 2.1
• Zarephath - 2.1