UV Index Today in Denver County, Colorado (CO)
Saturday, August 15, 2026 -1:08 AM MDT (GMT-6)
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The average maximum UV Index today across 18 locations in Denver County, Colorado (CO), is 9.5. The highest projected maximum is 9.8 in Littleton at 1:00 PM MDT, while the lowest projected maximum is 8.9 in Arvada at 12:00 PM MDT.
Tomorrow, the average maximum UV Index across those same locations is expected to be 9.9. The highest projected maximum is 10 in Aurora at 1:00 PM MDT, and the lowest projected maximum is 9 in Arvada at 1:00 PM MDT.
18 Places in Denver County, Colorado (CO)
Maximum UV Index Today