Sussex County, DE: Current UV Index and Hourly Forecast

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As of 3:39 PM EDT on September 1, 2025, all 27 cities in Sussex County, DE in our database have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Milford, DE with a reading of 5.2.

Over the next 24 hours, the highest UV Index reading in Sussex County, DE is expected to be 7.5 in Laurel between 1:00 PM - 2:00 PM EDT tomorrow.

Search Cities in Sussex County, DE

Current UV Index in Cities in Sussex County, DE

• Bethany Beach - 5.2
• Bethel - 5.2
• Blades - 5.1
• Bridgeville - 5.1
• Dagsboro - 5.2
• Delmar - 5.2
• Dewey Beach - 5.2
• Ellendale - 5.1
• Fenwick Island - 5.2
• Frankford - 5.2
• Georgetown - 5.1
• Greenwood - 5.1
• Henlopen Acres - 5.2
• Laurel - 5.2
• Lewes - 5.2
• Lincoln - 5.1
• Long Neck - 5.2
• Milford - 5.2
• Millsboro - 5.2
• Millville - 5.2
• Milton - 5.2
• Ocean View - 5.2
• Rehoboth Beach - 5.2
• Seaford - 5.1
• Selbyville - 5.2
• Slaughter Beach - 5.2
• South Bethany - 5.2