Richland County, SC: Current UV Index and Hourly Forecast

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As of 1:34 PM EDT on July 18, 2025, all 15 cities in Richland County, SC in our database have a UV Index reading of Extreme. The city with the highest UV Index reading right now is Columbia, SC with a reading of 10.8.

Over the next 24 hours, the highest UV Index reading in Richland County, SC is expected to be 10.8 in Columbia between 1:00 PM - 2:00 PM EDT today.

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Current UV Index in Cities in Richland County, SC

• Arcadia Lakes - 10.8
• Arthurtown - 10.8
• Blythewood - 10.8
• Capitol View - 10.8
• Columbia - 10.8
• Dentsville - 10.8
• Eastover - 10.8
• Forest Acres - 10.8
• Gadsden - 10.8
• Hopkins - 10.8
• Irmo - 10.8
• Lake Murray of Richland - 10.8
• Olympia - 10.8
• St. Andrews - 10.8
• Woodfield - 10.8