Passaic County, NJ: Current UV Index and Hourly Forecast

As of 11:37 PM EDT on March 31, 2026, all 23 cities in Passaic County, NJ in our database have a UV Index reading of 0, indicating no radiation from the sun.

Over the next 24 hours, the highest UV Index reading in Passaic County, NJ is expected to be 4.6 in Upper Greenwood Lake between 12:00 PM - 1:00 PM EDT tomorrow.

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UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Passaic County, NJ as of 11:37 PM EDT, March 31, 2026

Current UV Index in Cities in Passaic County, NJ

11:37 PM EDT, March 31, 2026