Montgomery County, PA: Current UV Index and Hourly Forecast

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As of 7:09 PM EDT on May 4, 2026, 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 Pottstown, PA with a reading of 0.2.

Over the next 24 hours, the highest UV Index reading in Montgomery County, PA is expected to be 6.9 in Pottstown between 1:00 PM - 2:00 PM EDT tomorrow.

Search Cities in Montgomery County, PA

Current UV Index in Cities in Montgomery County, PA

• Ambler - 0.2
• Arcadia University - 0.2
• Ardmore - 0.2
• Audubon - 0.2
• Bala Cynwyd - 0.2
• Blue Bell - 0.2
• Bridgeport - 0.2
• Bryn Athyn - 0.2
• Bryn Mawr - 0.2
• Cheltenham Village - 0.2
• Collegeville - 0.2
• Conshohocken - 0.2
• Eagleville - 0.2
• East Greenville - 0.2
• Elkins Park - 0.2
• Evansburg - 0.2
• Flourtown - 0.2
• Fort Washington - 0.2
• Gilbertsville - 0.2
• Glenside - 0.2
• Green Lane - 0.2
• Halfway House - 0.2
• Harleysville - 0.2
• Hatboro - 0.2
• Jenkintown - 0.2
• King of Prussia - 0.2
• Kulpsville - 0.2
• Lansdale - 0.2
• Maple Glen - 0.2
• McKinley - 0.2
• Merion Station - 0.2
• Mont Clare - 0.2
• Montgomeryville - 0.2
• Narberth - 0.2
• Norristown - 0.2
• North Wales - 0.2
• Oreland - 0.2
• Penn Wynne - 0.2
• Pennsburg - 0.2
• Plymouth Meeting - 0.2
• Pottsgrove - 0.2
• Pottstown - 0.2
• Red Hill - 0.2
• Rockledge - 0.2
• Rosemont - 0.2
• Roslyn - 0.2
• Royersford - 0.2
• Sanatoga - 0.2
• Schwenksville - 0.2
• Souderton - 0.2
• Spring House - 0.2
• Spring Mount - 0.2
• Swedeland - 0.2
• Trappe - 0.2
• Trooper - 0.2
• Villanova - 0.2
• West Conshohocken - 0.2
• Willow Grove - 0.2
• Woxall - 0.2
• Wyncote - 0.2
• Wyndmoor - 0.2