Delaware (DE): Current UV Index and Hourly Forecast

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As of 11:04 AM EDT on September 4, 2026, out of 79 cities in Delaware in our database, 43 cities (54%) have a UV Index reading of High, while 36 cities (46%) have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Millsboro, DE with a reading of 5.6.

Over the next 24 hours, the highest UV Index reading in Delaware is expected to be 7.9 in Millsboro 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 - 5.2
• Bridgeville - 5.5
• Brookside - 5.3
• Camden - 5.5
• Claymont - 5.3
• Clayton - 5.4
• Dover - 5.4
• Dover Base Housing - 5.5
• Edgemoor - 5.3
• Elsmere - 5.3
• Georgetown - 5.5
• Glasgow - 5.2
• Greenville - 5.3
• Harrington - 5.5
• Highland Acres - 5.5
• Hockessin - 5.3
• Laurel - 5.5
• Lewes - 5.6
• Long Neck - 5.6
• Middletown - 5.2
• Milford - 5.5
• Millsboro - 5.6
• Milton - 5.6
• New Castle - 5.3
• Newark - 5.3
• North Star - 5.3
• Ocean View - 5.6
• Pike Creek - 5.3
• Pike Creek Valley - 5.3
• Rising Sun-Lebanon - 5.5
• Seaford - 5.5
• Selbyville - 5.6
• Smyrna - 5.4
• Townsend - 5.2
• Wilmington - 5.3
• Wilmington Manor - 5.3