Passaic County, NJ: Current UV Index and Hourly Forecast

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As of 4:23 PM EDT on July 30, 2026, 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 Clifton, NJ with a reading of 3.8.

Over the next 24 hours, the highest UV Index reading in Passaic County, NJ is expected to be 8.4 in Macopin between 1:00 PM - 2:00 PM EDT tomorrow.

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Current UV Index in Cities in Passaic County, NJ

• Bloomingdale - 3.5
• Clifton - 3.8
• Great Notch - 3.8
• Haledon - 3.5
• Hawthorne - 3.5
• Hewitt - 3.7
• Macopin - 3.7
• Montclair State University - 3.8
• Newfoundland - 3.7
• North Haledon - 3.5
• Packanack Lake - 3.5
• Passaic - 3.8
• Paterson - 3.5
• Pines Lake - 3.5
• Pompton Lakes - 3.5
• Preakness - 3.5
• Prospect Park - 3.5
• Ringwood - 3.5
• Singac - 3.5
• Totowa - 3.5
• Upper Greenwood Lake - 3.6
• Wanaque - 3.5
• William Paterson University of New Jersey - 3.5