UV Index Today in Lancaster County, Pennsylvania (PA)

The average maximum UV Index today across 103 locations in Lancaster County, Pennsylvania (PA), is 4.5. The highest projected maximum is 5.3 in Lancaster at 3:00 PM EDT, while the lowest projected maximum is 2.5 in Little Britain at 1:00 PM EDT.

Tomorrow, the average maximum UV Index across those same locations is expected to be 0.5. The highest projected maximum is 0.6 in Lancaster at 11:00 AM EDT, and the lowest projected maximum is 0.3 in East Cocalico at 10:00 AM EDT.