Merrimack County, NH: Current UV Index and Hourly Forecast

As of 9:43 PM EDT on July 9, 2025, all 6 cities in Merrimack County, NH 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 Merrimack County, NH is expected to be 8 in Blodgett Landing between 1:00 PM - 2:00 PM EDT tomorrow.

Search Cities in Merrimack County, NH

UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Merrimack County, NH as of 9:43 PM EDT, July 9, 2025

Current UV Index in Cities in Merrimack County, NH

9:43 PM EDT, July 9, 2025