Somerset County, NJ: Current UV Index and Hourly Forecast

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As of 12:16 PM EDT on April 3, 2026, all 45 cities in Somerset County, NJ in our database have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Somerset, NJ with a reading of 3.2.

Over the next 24 hours, the highest UV Index reading in Somerset County, NJ is expected to be 5.6 in Hillsborough between 2:00 PM - 3:00 PM EDT today.

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Current UV Index in Cities in Somerset County, NJ

• Basking Ridge - 3.1
• Bedminster - 2.7
• Belle Mead - 3.2
• Bernardsville - 3.1
• Blackwells Mills - 3.2
• Blawenburg - 3.2
• Bound Brook - 3.2
• Bradley Gardens - 3.2
• Bridgewater Center - 3.2
• Clyde - 3.2
• East Franklin - 3.2
• East Millstone - 3.2
• East Rocky Hill - 3.2
• Far Hills - 2.7
• Finderne - 3.2
• Flagtown - 3.2
• Franklin Center - 3.2
• Franklin Park - 3.2
• Green Knoll - 3.2
• Griggstown - 3.2
• Harlingen - 3.2
• Hillsborough - 3.2
• Kingston - 3.2
• Lamington - 2.7
• Liberty Corner - 3.1
• Lyons - 3.1
• Manville - 3.2
• Martinsville - 3.2
• Middlebush - 3.2
• Neshanic - 3.2
• Neshanic Station - 3.2
• North Plainfield - 3.2
• Pleasant Plains - 3.2
• Pluckemin - 2.7
• Rocky Hill - 3.2
• Six Mile Run - 3.2
• Skillman - 3.2
• Somerset - 3.2
• Somerville - 3.2
• South Bound Brook - 3.2
• Ten Mile Run - 3.2
• The Hills - 3.1
• Watchung - 3.1
• Weston - 3.2
• Zarephath - 3.2