Washington County, TN: Current UV Index and Hourly Forecast

As of 9:22 AM EDT on August 30, 2025, all 8 cities in Washington County, TN in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Oak Grove, TN with a reading of 1.1.

Over the next 24 hours, the highest UV Index reading in Washington County, TN is expected to be 8.3 in Johnson City between 2:00 PM - 3:00 PM EDT today.

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UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Washington County, TN as of 9:22 AM EDT, August 30, 2025

Current UV Index in Cities in Washington County, TN

9:22 AM EDT, August 30, 2025