Sullivan County, NH: Current UV Index and Hourly Forecast

As of 6:55 PM EDT on September 7, 2025, all 1 cities in Sullivan County, NH in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Claremont, NH with a reading of 0.2.

Over the next 24 hours, the highest UV Index reading in Sullivan County, NH is expected to be 6.3 in Claremont between 1:00 PM - 2:00 PM EDT tomorrow.

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UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Sullivan County, NH as of 6:55 PM EDT, September 7, 2025

Current UV Index in Cities in Sullivan County, NH

6:55 PM EDT, September 7, 2025