Delaware (DE): Current UV Index and Hourly Forecast

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As of 12:18 PM EDT on September 17, 2025, out of 79 cities in Delaware in our database, 42 cities (53%) have a UV Index reading of Moderate, 32 cities (41%) have a UV Index reading of Low, while 5 cities (6%) have a UV Index reading of High. The city with the highest UV Index reading right now is Rehoboth Beach, DE with a reading of 6.1.

Over the next 24 hours, the highest UV Index reading in Delaware is expected to be 6.7 in Rehoboth Beach between 1:00 PM - 2:00 PM EDT today.

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Counties in Delaware (DE)

• Kent County
• New Castle County
• Sussex County

Current UV Index in Major Cities in Delaware (DE)

• Bear - 0.6
• Bridgeville - 3.5
• Brookside - 0.5
• Camden - 4.1
• Claymont - 0.5
• Clayton - 2
• Dover - 3.3
• Dover Base Housing - 4.1
• Edgemoor - 0.5
• Elsmere - 0.5
• Georgetown - 3.5
• Glasgow - 0.6
• Greenville - 0.5
• Harrington - 4.1
• Highland Acres - 4.1
• Hockessin - 0.5
• Laurel - 2.4
• Lewes - 5.5
• Long Neck - 3
• Middletown - 0.6
• Milford - 4.1
• Millsboro - 3
• Milton - 5.5
• New Castle - 0.5
• Newark - 0.5
• North Star - 0.5
• Ocean View - 5.3
• Pike Creek - 0.5
• Pike Creek Valley - 0.5
• Rising Sun-Lebanon - 4.1
• Seaford - 3.5
• Selbyville - 3
• Smyrna - 3.3
• Townsend - 0.6
• Wilmington - 0.5
• Wilmington Manor - 0.5