Sussex County, NJ: Current UV Index and Hourly Forecast

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As of 5:56 PM EST on January 2, 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 1.6 in Highland Lakes between 12:00 PM - 1:00 PM EST tomorrow.

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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