UV Index Today in Montgomery County, Pennsylvania (PA)

The average maximum UV Index today across 119 locations in Montgomery County, Pennsylvania (PA), is 9.5. The highest projected maximum is 9.6 in Upper Merion at 1:00 PM EDT, while the lowest projected maximum is 9.3 in Upper Hanover at 1:00 PM EDT.

Tomorrow, the average maximum UV Index across those same locations is expected to be 7.4. The highest projected maximum is 7.7 in Upper Merion at 1:00 PM EDT, and the lowest projected maximum is 7.1 in Upper Moreland at 1:00 PM EDT.