Rockingham County, NH: Current UV Index and Hourly Forecast

As of 4:05 PM EDT on August 30, 2025, all 3 cities in Rockingham County, NH in our database have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Portsmouth, NH with a reading of 2.5.

Over the next 24 hours, the highest UV Index reading in Rockingham County, NH is expected to be 6.5 in Portsmouth between 1:00 PM - 2:00 PM EDT tomorrow.

Search Cities in Rockingham County, NH

UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Rockingham County, NH as of 4:05 PM EDT, August 30, 2025

Current UV Index in Cities in Rockingham County, NH

4:05 PM EDT, August 30, 2025