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

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As of 7:01 PM EDT on July 28, 2025, all 41 cities in New Hampshire in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Keene, NH with a reading of 0.3.

Over the next 24 hours, the highest UV Index reading in New Hampshire is expected to be 9 in Keene between 1:00 PM - 2:00 PM EDT tomorrow.

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Counties in New Hampshire (NH)

• Belknap County
• Carroll County
• Cheshire County
• Coos County
• Grafton County
• Hillsborough County
• Merrimack County
• Rockingham County
• Strafford County
• Sullivan County

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

• Berlin - 0.2
• Center Ossipee - 0.2
• Claremont - 0.3
• Concord - 0.2
• Contoocook - 0.2
• Dover - 0.2
• East Merrimack - 0.2
• Franklin - 0.2
• Groveton - 0.2
• Hampton Beach - 0.2
• Keene - 0.3
• Klondike Corner - 0.2
• Laconia - 0.2
• Lebanon - 0.3
• Manchester - 0.2
• Mountain Lakes - 0.3
• Nashua - 0.2
• New Boston - 0.2
• North Conway - 0.2
• North Haverhill - 0.3
• North Walpole - 0.3
• North Woodstock - 0.2
• Pinardville - 0.2
• Portsmouth - 0.2
• Rochester - 0.2
• Sanbornville - 0.2
• Seabrook Beach - 0.2
• Somersworth - 0.2
• South Hooksett - 0.2
• Suissevale - 0.2
• Suncook - 0.2
• Tilton Northfield - 0.2
• Union - 0.2
• West Stewartstown - 0.2
• West Swanzey - 0.3
• Woodsville - 0.3