Merrimack County, NH: Current UV Index and Hourly Forecast

As of 12:18 PM EDT on June 4, 2025, out of 6 cities in Merrimack County, NH in our database, 4 cities (67%) have a UV Index reading of High, while 2 cities (33%) have a UV Index reading of Very High. The city with the highest UV Index reading right now is Blodgett Landing, NH with a reading of 7.8.

Over the next 24 hours, the highest UV Index reading in Merrimack County, NH is expected to be 8.1 in Blodgett Landing between 1:00 PM - 2:00 PM EDT today.

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UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Merrimack County, NH as of 12:18 PM EDT, June 4, 2025

Current UV Index in Cities in Merrimack County, NH

12:18 PM EDT, June 4, 2025