Sussex County, NJ: Current UV Index and Hourly Forecast

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As of 10:28 PM EDT on August 21, 2026, all 16 cities in Sussex County, NJ in our database have a UV Index reading of 0, indicating no radiation from the sun.

Over the next 24 hours, the highest UV Index reading in Sussex County, NJ is expected to be 7 in Layton between 1:00 PM - 2:00 PM EDT tomorrow.

Search Cities in Sussex County, NJ

Current UV Index in Cities in Sussex County, NJ

• Branchville - 0
• Byram Center - 0
• Crandon Lakes - 0
• Franklin - 0
• Hamburg - 0
• Highland Lakes - 0
• Hopatcong - 0
• Lake Mohawk - 0
• Layton - 0
• Newton - 0
• Ogdensburg - 0
• Ross Corner - 0
• Stanhope - 0
• Sussex - 0
• Vernon Center - 0
• Vernon Valley - 0