Fairfield County, CT: Current UV Index and Hourly Forecast

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As of 9:18 AM EST on December 6, 2025, all 73 cities in Fairfield County, CT in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Danbury, CT with a reading of 0.4.

Over the next 24 hours, the highest UV Index reading in Fairfield County, CT is expected to be 1.3 in New Canaan between 12:00 PM - 1:00 PM EST today.

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Current UV Index in Cities in Fairfield County, CT

• Ball Pond - 0.4
• Bigelow Corners - 0.4
• Bogus Hill - 0.4
• Botsford - 0.3
• Branchville - 0.3
• Bridgeport - 0.3
• Byram - 0.2
• Candlewood Isle - 0.4
• Candlewood Knolls - 0.4
• Candlewood Orchards - 0.4
• Candlewood Shores - 0.4
• Cannondale - 0.3
• Coleytown - 0.3
• Compo - 0.2
• Cos Cob - 0.2
• Danbury - 0.4
• Daniels Farm - 0.3
• Darien Downtown - 0.2
• Dodgingtown - 0.4
• East Village - 0.3
• Fairfield University - 0.3
• Georgetown - 0.3
• Glenville - 0.2
• Greens Farms - 0.3
• Hawleyville - 0.4
• Indian Field - 0.2
• Inglenook - 0.4
• Kellogg Point - 0.4
• Knollcrest - 0.4
• Lakes East - 0.3
• Lakes West - 0.3
• Lakeside Woods - 0.4
• Long Hill - 0.3
• Lordship - 0.3
• Mamanasco Lake - 0.3
• Mill Plain - 0.3
• Murray - 0.3
• New Canaan - 0.3
• Noroton - 0.2
• Noroton Heights - 0.2
• Norwalk - 0.2
• Old Greenwich - 0.2
• Old Hill - 0.3
• Oronoque - 0.3
• Pemberwick - 0.2
• Plattsville - 0.3
• Poplar Plains - 0.3
• Redding Center - 0.3
• Ridgebury - 0.3
• Riverside - 0.2
• Rock Ridge - 0.2
• Route 7 Gateway - 0.3
• Sacred Heart University - 0.3
• Sail Harbor - 0.4
• Sandy Hook - 0.4
• Saugatuck - 0.2
• Shelton - 0.3
• Sherman - 0.4
• South Wilton - 0.3
• Southport - 0.3
• Stamford - 0.2
• Staples - 0.3
• Stepney - 0.3
• Stratford Downtown - 0.3
• Tashua - 0.3
• Taylor Corners - 0.4
• Tokeneke - 0.2
• Topstone - 0.3
• Trumbull Center - 0.3
• West Mountain - 0.3
• Weston - 0.3
• Westport Village - 0.3
• Wilton Center - 0.3