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

  • USA →
  • New Hampshire

As of 10:46 PM EDT on March 29, 2026, 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 3.9 in Keene between 12:00 PM - 1:00 PM EDT tomorrow.

Search Cities in New Hampshire

UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in New Hampshire as of 10:46 PM EDT, March 29, 2026

Counties in New Hampshire (NH)

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

10:46 PM EDT, March 29, 2026