Northumberland County, PA: Current UV Index and Hourly Forecast

• USA →
• Pennsylvania →
• Northumberland County

As of 11:19 PM EDT on June 13, 2026, all 24 cities in Northumberland County, PA in our database have a UV Index reading of 0, indicating no radiation from the sun.

Over the next 24 hours, the highest UV Index reading in Northumberland County, PA is expected to be 8.4 in Shamokin between 12:00 PM - 1:00 PM EDT tomorrow.

Search Cities in Northumberland County, PA

Current UV Index in Cities in Northumberland County, PA

• Atlas - 0
• Dalmatia - 0
• Dewart - 0
• Elysburg - 0
• Fairview-Ferndale - 0
• Herndon - 0
• Kapp Heights - 0
• Kulpmont - 0
• Marion Heights - 0
• Marshallton - 0
• McEwensville - 0
• Milton - 0
• Montandon - 0
• Mount Carmel - 0
• Northumberland - 0
• Ranshaw - 0
• Riverside - 0
• Shamokin - 0
• Strong - 0
• Sunbury - 0
• Tharptown - 0
• Trevorton - 0
• Turbotville - 0
• Watsontown - 0