Middlesex County, NJ: Current UV Index and Hourly Forecast

As of 6:57 PM EDT on October 6, 2025, all 45 cities in Middlesex County, NJ in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is New Brunswick, NJ with a reading of 0.2.

Over the next 24 hours, the highest UV Index reading in Middlesex County, NJ is expected to be 4.6 in Princeton Meadows 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 Middlesex County, NJ as of 6:57 PM EDT, October 6, 2025

Current UV Index in Cities in Middlesex County, NJ

6:57 PM EDT, October 6, 2025