Northampton County, PA: Current UV Index and Hourly Forecast

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As of 3:13 PM EDT on August 13, 2025, out of 31 cities in Northampton County, PA in our database, 30 cities (97%) have a UV Index reading of Low, while 1 city (3%) have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Hellertown, PA with a reading of 3.7.

Over the next 24 hours, the highest UV Index reading in Northampton County, PA is expected to be 8.3 in Hellertown between 1:00 PM - 2:00 PM EDT tomorrow.

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Current UV Index in Cities in Northampton County, PA

• Ackermanville - 1.6
• Bangor - 1.6
• Bath - 1.7
• Bethlehem - 1.6
• Chapman - 1.7
• Cherryville - 1.7
• Chesnut Hill - 1.6
• East Bangor - 0.7
• Eastlawn Gardens - 1.6
• Easton - 1.6
• Freemansburg - 1.6
• Glendon - 1.6
• Hellertown - 3.7
• Martins Creek - 1.6
• Middletown - 1.6
• Morgan Hill - 1.6
• Nazareth - 1.6
• North Catasauqua - 1.7
• Northampton - 1.7
• Old Orchard - 1.6
• Palmer Heights - 1.6
• Pen Argyl - 1.6
• Portland - 1.1
• Raubsville - 1.6
• Roseto - 0.7
• Stockertown - 1.6
• Tatamy - 1.6
• Walnutport - 1.7
• West Easton - 1.6
• Wilson - 1.6
• Wind Gap - 1.6