Middlesex County, NJ: Current UV Index and Hourly Forecast

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As of 4:19 PM EDT on April 22, 2025, all 45 cities in Middlesex County, NJ in our database have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Princeton Meadows, NJ with a reading of 3.4.

Over the next 24 hours, the highest UV Index reading in Middlesex County, NJ is expected to be 6.6 in Princeton Meadows between 1:00 PM - 2:00 PM EDT tomorrow.

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Current UV Index in Cities in Middlesex County, NJ

• Avenel - 3.3
• Brownville - 3.3
• Carteret - 3.3
• Colonia - 3.3
• Concordia - 3.4
• Dayton - 3.3
• Deans - 3.3
• Dunellen - 3.3
• Encore at Monroe - 3.4
• Fords - 3.3
• Forsgate - 3.4
• Heathcote - 3.3
• Helmetta - 3.3
• Highland Park - 3.3
• Hopelawn - 3.3
• Iselin - 3.3
• Jamesburg - 3.4
• Keasbey - 3.3
• Kendall Park - 3.3
• Laurence Harbor - 3.3
• Madison Park - 3.3
• Menlo Park Terrace - 3.3
• Metuchen - 3.3
• Middlesex - 3.3
• Milltown - 3.3
• Monmouth Junction - 3.3
• Monroe Manor - 3.4
• New Brunswick - 3.3
• Perth Amboy - 3.3
• Plainsboro Center - 3.4
• Port Reading - 3.3
• Princeton Meadows - 3.4
• Regency at Monroe - 3.4
• Renaissance at Monroe - 3.4
• Rossmoor - 3.4
• Rutgers University-Busch Campus - 3.3
• Rutgers University-Livingston Campus - 3.3
• Sayreville - 3.3
• Sewaren - 3.3
• South Amboy - 3.3
• South Plainfield - 3.3
• South River - 3.3
• Spotswood - 3.3
• Stonebridge - 3.4
• Whittingham - 3.4