Delaware (DE): Current UV Index and Hourly Forecast

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As of 5:42 PM EST on February 4, 2026, 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 2.6 in Newark between 12:00 PM - 1:00 PM EST tomorrow.

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UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Delaware as of 5:42 PM EST, February 4, 2026

Counties in Delaware (DE)

Current UV Index in Major Cities in Delaware (DE)

5:42 PM EST, February 4, 2026