Hartford County, CT: Current UV Index and Hourly Forecast

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As of 10:06 AM EST on February 25, 2025, all 22 cities in Hartford County, CT in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Thompsonville, CT with a reading of 1.9.

Over the next 24 hours, the highest UV Index reading in Hartford County, CT is expected to be 2.6 in Thompsonville between 12:00 PM - 1:00 PM EST today.

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Current UV Index in Cities in Hartford County, CT

• Blue Hills - 1.8
• Bristol - 1.5
• Broad Brook - 1.9
• Canton Valley - 1.5
• Collinsville - 1.5
• Glastonbury Center - 1.7
• Hartford - 1.8
• Hazardville - 1.9
• Kensington - 1.8
• New Britain - 1.8
• North Granby - 1.7
• Plantsville - 1.6
• Salmon Brook - 1.7
• Sherwood Manor - 1.9
• Simsbury Center - 1.7
• Southwood Acres - 1.9
• Suffield Depot - 1.7
• Tariffville - 1.7
• Terramuggus - 1.7
• Thompsonville - 1.9
• Weatogue - 1.8
• West Simsbury - 1.7