As of 10:42 AM EDT on June 27, 2025, all 6 cities in Marlboro County, SC in our database have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Bennettsville, SC with a reading of 4.6.
Over the next 24 hours, the highest UV Index reading in Marlboro County, SC is expected to be 10.3 in Blenheim between 1:00 PM - 2:00 PM EDT today.
Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
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Color | |||||
Risk | Low | Moderate | High | Very High | Extreme |