Sussex County, NJ: Current UV Index and Hourly Forecast

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As of 4:25 AM EDT on August 13, 2025, 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 8.8 in Franklin between 1:00 PM - 2:00 PM EDT today.

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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