Northampton County, PA: Current UV Index and Hourly Forecast

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As of 12:00 PM EDT on May 4, 2026, all 31 cities in Northampton County, PA in our database have a UV Index reading of High. The city with the highest UV Index reading right now is Hellertown, PA with a reading of 6.2.

Over the next 24 hours, the highest UV Index reading in Northampton County, PA is expected to be 6.6 in Bethlehem between 1:00 PM - 2:00 PM EDT today.

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Current UV Index in Cities in Northampton County, PA

• Ackermanville - 6.1
• Bangor - 6.1
• Bath - 6.1
• Bethlehem - 6.1
• Chapman - 6.1
• Cherryville - 6.1
• Chesnut Hill - 6.1
• East Bangor - 6.1
• Eastlawn Gardens - 6.1
• Easton - 6.1
• Freemansburg - 6.1
• Glendon - 6.1
• Hellertown - 6.2
• Martins Creek - 6.1
• Middletown - 6.1
• Morgan Hill - 6.1
• Nazareth - 6.1
• North Catasauqua - 6.1
• Northampton - 6.1
• Old Orchard - 6.1
• Palmer Heights - 6.1
• Pen Argyl - 6.1
• Portland - 6.2
• Raubsville - 6.1
• Roseto - 6.1
• Stockertown - 6.1
• Tatamy - 6.1
• Walnutport - 6.1
• West Easton - 6.1
• Wilson - 6.1
• Wind Gap - 6.1