Middlesex County, NJ: Current UV Index and Hourly Forecast

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As of 8:06 AM EST on January 6, 2026, 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 0.1.

Over the next 24 hours, the highest UV Index reading in Middlesex County, NJ is expected to be 1.4 in New Brunswick between 12:00 PM - 1:00 PM EST today.

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Current UV Index in Cities in Middlesex County, NJ

• Avenel - 0.1
• Brownville - 0.1
• Carteret - 0.1
• Colonia - 0.1
• Concordia - 0.1
• Dayton - 0.1
• Deans - 0.1
• Dunellen - 0.1
• Encore at Monroe - 0.1
• Fords - 0.1
• Forsgate - 0.1
• Heathcote - 0.1
• Helmetta - 0.1
• Highland Park - 0.1
• Hopelawn - 0.1
• Iselin - 0.1
• Jamesburg - 0.1
• Keasbey - 0.1
• Kendall Park - 0.1
• Laurence Harbor - 0.1
• Madison Park - 0.1
• Menlo Park Terrace - 0.1
• Metuchen - 0.1
• Middlesex - 0.1
• Milltown - 0.1
• Monmouth Junction - 0.1
• Monroe Manor - 0.1
• New Brunswick - 0.1
• Perth Amboy - 0.1
• Plainsboro Center - 0.1
• Port Reading - 0.1
• Princeton Meadows - 0.1
• Regency at Monroe - 0.1
• Renaissance at Monroe - 0.1
• Rossmoor - 0.1
• Rutgers University-Busch Campus - 0.1
• Rutgers University-Livingston Campus - 0.1
• Sayreville - 0.1
• Sewaren - 0.1
• South Amboy - 0.1
• South Plainfield - 0.1
• South River - 0.1
• Spotswood - 0.1
• Stonebridge - 0.1
• Whittingham - 0.1