New London County, CT: Current UV Index and Hourly Forecast

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As of 6:11 PM EDT on May 4, 2026, all 16 cities in New London County, CT in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Norwich, CT with a reading of 0.7.

Over the next 24 hours, the highest UV Index reading in New London County, CT is expected to be 6.6 in Norwich between 1:00 PM - 2:00 PM EDT tomorrow.

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Current UV Index in Cities in New London County, CT

• Baltic - 0.7
• Conning Towers Nautilus Park - 0.7
• Gales Ferry - 0.7
• Groton Long Point - 0.6
• Jewett City - 0.7
• Long Hill - 0.6
• Mashantucket - 0.7
• Mystic - 0.6
• New London - 0.6
• Niantic - 0.7
• Noank - 0.6
• Norwich - 0.7
• Old Mystic - 0.7
• Oxoboxo River - 0.7
• Pawcatuck - 0.6
• Poquonock Bridge - 0.6