Sussex County, DE: Current UV Index and Hourly Forecast

• USA →
• Delaware →
• Sussex County

As of 10:39 AM EDT on May 10, 2026, 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 Millsboro, DE with a reading of 4.1.

Over the next 24 hours, the highest UV Index reading in Sussex County, DE is expected to be 8.1 in Millsboro between 1:00 PM - 2:00 PM EDT today.

Search Cities in Sussex County, DE

Current UV Index in Cities in Sussex County, DE

• Bethany Beach - 4.1
• Bethel - 4.1
• Blades - 4
• Bridgeville - 4
• Dagsboro - 4.1
• Delmar - 4.1
• Dewey Beach - 4.1
• Ellendale - 4
• Fenwick Island - 4.1
• Frankford - 4.1
• Georgetown - 4
• Greenwood - 4
• Henlopen Acres - 4.1
• Laurel - 4.1
• Lewes - 4.1
• Lincoln - 4
• Long Neck - 4.1
• Milford - 4
• Millsboro - 4.1
• Millville - 4.1
• Milton - 4.1
• Ocean View - 4.1
• Rehoboth Beach - 4.1
• Seaford - 4
• Selbyville - 4.1
• Slaughter Beach - 4
• South Bethany - 4.1