St. Mary's County, MD: Current UV Index and Hourly Forecast

As of 6:51 AM EDT on July 15, 2025, all 11 cities in St. Mary's 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 St. Mary's County, MD is expected to be 10.1 in California between 1:00 PM - 2:00 PM EDT today.

Search Cities in St. Mary's County, MD

UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in St. Mary's County, MD as of 6:51 AM EDT, July 15, 2025

Current UV Index in Cities in St. Mary's County, MD

6:51 AM EDT, July 15, 2025