New Jersey (NJ): Current UV Index and Hourly Forecast

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As of 3:34 PM EDT on September 1, 2025, out of 656 cities in New Jersey in our database, 624 cities (95%) have a UV Index reading of Moderate, while 32 cities (5%) have a UV Index reading of Low. The city with the highest UV Index reading right now is Villas, NJ with a reading of 5.2.

Over the next 24 hours, the highest UV Index reading in New Jersey is expected to be 7.4 in Villas between 1:00 PM - 2:00 PM EDT tomorrow.

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Counties in New Jersey (NJ)

• Atlantic County
• Bergen County
• Burlington County
• Camden County
• Cape May County
• Cumberland County
• Essex County
• Gloucester County
• Hudson County
• Hunterdon County
• Mercer County
• Middlesex County
• Monmouth County
• Morris County
• Ocean County
• Passaic County
• Salem County
• Somerset County
• Sussex County
• Union County
• Warren County

Current UV Index in Major Cities in New Jersey (NJ)

• Atlantic City - 5
• Bayonne - 4.5
• Bergenfield - 4.6
• Camden - 3.9
• Clifton - 4.4
• East Orange - 4.4
• Elizabeth - 4.4
• Englewood - 4.6
• Fair Lawn - 4.6
• Fort Lee - 4.5
• Garfield - 4.6
• Hackensack - 4.6
• Hoboken - 4.5
• Jersey City - 4.5
• Kearny - 4.5
• Linden - 4.4
• Long Branch - 4.8
• Millville - 3.4
• New Brunswick - 4.6
• Newark - 4.4
• Paramus - 4.6
• Passaic - 4.4
• Paterson - 3.7
• Perth Amboy - 4.7
• Plainfield - 4.6
• Princeton - 4.7
• Rahway - 4.7
• Ridgewood - 4.6
• Sayreville - 4.7
• Sicklerville - 4.9
• Trenton - 4.7
• Twin Rivers - 4.8
• Union City - 4.5
• Vineland - 3.4
• West New York - 4.5
• Westfield - 4.4