Delaware (DE): Current UV Index and Hourly Forecast

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As of 4:15 AM EDT on September 9, 2025, all 79 cities in Delaware 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 Delaware is expected to be 7.2 in Seaford between 1:00 PM - 2:00 PM EDT today.

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UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Delaware as of 4:15 AM EDT, September 9, 2025

Counties in Delaware (DE)

Current UV Index in Major Cities in Delaware (DE)

4:15 AM EDT, September 9, 2025