UV Index Today in Weld County, Colorado (CO)
Tuesday, April 7, 2026 - 2:47 AM MDT (GMT-6)
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The average maximum UV Index today across 32 locations in Weld County, Colorado (CO), is 7.1. The highest projected maximum is 7.2 in Brighton at 1:00 PM MDT, while the lowest projected maximum is 6.8 in Windsor at 1:00 PM MDT.
Tomorrow, the average maximum UV Index across those same locations is expected to be 6.8. The highest projected maximum is 6.9 in Keenesburg at 1:00 PM MDT, and the lowest projected maximum is 6.4 in Pierce at 12:00 PM MDT.
32 Places in Weld County, Colorado (CO)
Maximum UV Index Today