Grayson County, VA: Current UV Index and Hourly Forecast

As of 3:11 PM EDT on July 15, 2025, out of 6 cities in Grayson County, VA in our database, 4 cities (67%) have a UV Index reading of Low, 1 city (17%) have a UV Index reading of Moderate, while 1 city (17%) have a UV Index reading of High. The city with the highest UV Index reading right now is Troutdale, VA with a reading of 7.

Over the next 24 hours, the highest UV Index reading in Grayson County, VA is expected to be 11.3 in Independence between 2:00 PM - 3:00 PM EDT tomorrow.

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UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Grayson County, VA as of 3:11 PM EDT, July 15, 2025

Current UV Index in Cities in Grayson County, VA

3:11 PM EDT, July 15, 2025