UV Index Today in Collin County, Texas (TX)
Tuesday, October 13, 2026 -2:24 PM CDT (GMT-5)
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The average maximum UV Index today across 36 locations in Collin County, Texas (TX), is 4.2. The highest projected maximum is 6.2 in Pilot Point at 2:00 PM CDT, while the lowest projected maximum is 3.6 in Farmersville at 2:00 PM CDT.
Tomorrow, the average maximum UV Index across those same locations is expected to be 3.3. The highest projected maximum is 3.6 in Dallas at 4:00 PM CDT, and the lowest projected maximum is 2.6 in Farmersville at 2:00 PM CDT.
36 Places in Collin County, Texas (TX)
Maximum UV Index Today