Montgomery County, PA: Current UV Index and Hourly Forecast

As of 5:43 PM EDT on September 23, 2025, all 61 cities in Montgomery County, PA in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Pennsburg, PA with a reading of 0.9.

Over the next 24 hours, the highest UV Index reading in Montgomery County, PA is expected to be 4.5 in Pottstown between 12:00 PM - 1:00 PM EDT tomorrow.

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UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Montgomery County, PA as of 5:43 PM EDT, September 23, 2025

Current UV Index in Cities in Montgomery County, PA

5:43 PM EDT, September 23, 2025