Warren County, NJ: Current UV Index and Hourly Forecast

• USA →
• New Jersey →
• Warren County

As of 12:03 PM EDT on July 9, 2026, out of 33 cities in Warren County, NJ in our database, 24 cities (73%) have a UV Index reading of Moderate, 7 cities (21%) have a UV Index reading of Very High, while 2 cities (6%) have a UV Index reading of High. The city with the highest UV Index reading right now is Panther Valley, NJ with a reading of 8.2.

Over the next 24 hours, the highest UV Index reading in Warren County, NJ is expected to be 8.7 in Panther Valley between 1:00 PM - 2:00 PM EDT today.

Search Cities in Warren County, NJ

Current UV Index in Cities in Warren County, NJ

• Alpha - 4.2
• Anderson - 3.8
• Asbury - 3.8
• Beattystown - 6.5
• Belvidere - 3.8
• Brainards - 4.2
• Brass Castle - 3.8
• Bridgeville - 3.8
• Broadway - 3.8
• Brookfield - 3.8
• Buttzville - 3.8
• Columbia - 7.7
• Delaware Park - 4.2
• Finesville - 4.9
• Great Meadows - 7.7
• Hackettstown - 6.5
• Hainesburg - 7.7
• Hutchinson - 3.8
• Johnsonburg - 7.7
• Lopatcong Overlook - 4.2
• Marksboro - 7.7
• Mount Hermon - 7.7
• Mountain Lake - 3.8
• New Village - 3.8
• Panther Valley - 8.2
• Phillipsburg - 4.2
• Port Colden - 3.8
• Port Murray - 3.8
• Stewartsville - 3.8
• Upper Pohatcong - 4.2
• Upper Stewartsville - 3.8
• Vienna - 3.8
• Washington - 3.8