Hunterdon County, NJ: Current UV Index and Hourly Forecast

As of 4:02 PM EDT on September 4, 2025, all 15 cities in Hunterdon County, NJ in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Lambertville, NJ with a reading of 2.1.

Over the next 24 hours, the highest UV Index reading in Hunterdon County, NJ is expected to be 7.3 in Lambertville between 1:00 PM - 2:00 PM EDT tomorrow.

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UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Hunterdon County, NJ as of 4:02 PM EDT, September 4, 2025

Current UV Index in Cities in Hunterdon County, NJ

4:02 PM EDT, September 4, 2025