Northampton County, PA: Current UV Index and Hourly Forecast

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As of 12:02 PM EDT on September 3, 2026, all 31 cities in Northampton County, PA in our database have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Roseto, PA with a reading of 4.2.

Over the next 24 hours, the highest UV Index reading in Northampton County, PA is expected to be 6.8 in Hellertown between 2:00 PM - 3:00 PM EDT today.

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Current UV Index in Cities in Northampton County, PA

• Ackermanville - 3.4
• Bangor - 3.4
• Bath - 4
• Bethlehem - 3.4
• Chapman - 4
• Cherryville - 4
• Chesnut Hill - 3.4
• East Bangor - 4.2
• Eastlawn Gardens - 3.4
• Easton - 3.4
• Freemansburg - 3.4
• Glendon - 3.4
• Hellertown - 3.8
• Martins Creek - 3.4
• Middletown - 3.4
• Morgan Hill - 3.4
• Nazareth - 3.4
• North Catasauqua - 4
• Northampton - 4
• Old Orchard - 3.4
• Palmer Heights - 3.4
• Pen Argyl - 3.4
• Portland - 3.2
• Raubsville - 3.4
• Roseto - 4.2
• Stockertown - 3.4
• Tatamy - 3.4
• Walnutport - 4
• West Easton - 3.4
• Wilson - 3.4
• Wind Gap - 3.4