Calvert County, MD: Current UV Index and Hourly Forecast

As of 2:52 AM EDT on September 23, 2026, all 14 cities in Calvert County, MD 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 Calvert County, MD is expected to be 4.7 in Dunkirk between 12:00 PM - 1:00 PM EDT today.

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UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Calvert County, MD as of 2:52 AM EDT, September 23, 2026

Current UV Index in Cities in Calvert County, MD

2:52 AM EDT, September 23, 2026