Hillsborough County, NH: Current UV Index and Hourly Forecast

As of 12:38 PM EDT on August 29, 2025, out of 7 cities in Hillsborough County, NH in our database, 4 cities (57%) have a UV Index reading of Low, while 3 cities (43%) have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Klondike Corner, NH with a reading of 2.6.

Over the next 24 hours, the highest UV Index reading in Hillsborough County, NH is expected to be 5 in Nashua between 11:00 AM - 12:00 PM EDT tomorrow.

Search Cities in Hillsborough County, NH

UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Hillsborough County, NH as of 12:38 PM EDT, August 29, 2025

Current UV Index in Cities in Hillsborough County, NH

12:38 PM EDT, August 29, 2025