Montgomery County, MD: Current UV Index and Hourly Forecast

As of 5:18 PM EST on January 16, 2026, all 58 cities in Montgomery 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 Montgomery County, MD is expected to be 1.9 in Poolesville between 12:00 PM - 1:00 PM EST tomorrow.

Search Cities in Montgomery County, MD

UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Montgomery County, MD as of 5:18 PM EST, January 16, 2026

Current UV Index in Cities in Montgomery County, MD

5:18 PM EST, January 16, 2026