Mercer County, WV: Current UV Index and Hourly Forecast

As of 9:33 AM EDT on August 29, 2025, all 10 cities in Mercer County, WV in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Bluefield, WV with a reading of 1.3.

Over the next 24 hours, the highest UV Index reading in Mercer County, WV is expected to be 8.3 in Bluefield between 1:00 PM - 2:00 PM EDT today.

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UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Mercer County, WV as of 9:33 AM EDT, August 29, 2025

Current UV Index in Cities in Mercer County, WV

9:33 AM EDT, August 29, 2025