Passaic County, NJ: Current UV Index and Hourly Forecast

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As of 4:07 PM EDT on July 14, 2025, all 23 cities in Passaic County, NJ in our database have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Macopin, NJ with a reading of 5.3.

Over the next 24 hours, the highest UV Index reading in Passaic County, NJ is expected to be 9.4 in Upper Greenwood Lake between 1:00 PM - 2:00 PM EDT tomorrow.

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Current UV Index in Cities in Passaic County, NJ

• Bloomingdale - 4.9
• Clifton - 5.1
• Great Notch - 5.1
• Haledon - 4.9
• Hawthorne - 4.9
• Hewitt - 4.9
• Macopin - 5.3
• Montclair State University - 5.1
• Newfoundland - 5.3
• North Haledon - 4.9
• Packanack Lake - 4.9
• Passaic - 5.1
• Paterson - 4.9
• Pines Lake - 4.9
• Pompton Lakes - 4.9
• Preakness - 4.9
• Prospect Park - 4.9
• Ringwood - 4.9
• Singac - 4.9
• Totowa - 4.9
• Upper Greenwood Lake - 4.1
• Wanaque - 4.9
• William Paterson University of New Jersey - 4.9