New Hampshire (NH): Current UV Index and Hourly Forecast

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As of 7:21 AM EDT on October 20, 2025, all 41 cities in New Hampshire 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 New Hampshire is expected to be 2.9 in North Walpole 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 New Hampshire as of 7:21 AM EDT, October 20, 2025

Counties in New Hampshire (NH)

Current UV Index in Major Cities in New Hampshire (NH)

7:21 AM EDT, October 20, 2025