Fairfield County, CT: Current UV Index and Hourly Forecast

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As of 6:04 PM EDT on June 18, 2026, 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 Stamford, CT with a reading of 1.4.

Over the next 24 hours, the highest UV Index reading in Fairfield County, CT is expected to be 9.5 in Danbury between 1:00 PM - 2:00 PM EDT tomorrow.

Search Cities in Fairfield County, CT

Current UV Index in Cities in Fairfield County, CT

• Ball Pond - 1.1
• Bigelow Corners - 1.1
• Bogus Hill - 1.1
• Botsford - 1.3
• Branchville - 0.9
• Bridgeport - 1.3
• Byram - 1.4
• Candlewood Isle - 1.1
• Candlewood Knolls - 1.1
• Candlewood Orchards - 1.1
• Candlewood Shores - 1.1
• Cannondale - 0.9
• Coleytown - 1.3
• Compo - 1.3
• Cos Cob - 1.4
• Danbury - 1.1
• Daniels Farm - 1.3
• Darien Downtown - 1.4
• Dodgingtown - 1.3
• East Village - 1.3
• Fairfield University - 1.3
• Georgetown - 0.9
• Glenville - 1.4
• Greens Farms - 1.3
• Hawleyville - 1.3
• Indian Field - 1.4
• Inglenook - 1.1
• Kellogg Point - 1.1
• Knollcrest - 1.1
• Lakes East - 0.9
• Lakes West - 0.9
• Lakeside Woods - 1.1
• Long Hill - 1.3
• Lordship - 1.3
• Mamanasco Lake - 0.9
• Mill Plain - 1.3
• Murray - 1.3
• New Canaan - 0.9
• Noroton - 1.4
• Noroton Heights - 1.4
• Norwalk - 1.4
• Old Greenwich - 1.4
• Old Hill - 0.9
• Oronoque - 1.3
• Pemberwick - 1.4
• Plattsville - 1.3
• Poplar Plains - 0.9
• Redding Center - 0.9
• Ridgebury - 0.9
• Riverside - 1.4
• Rock Ridge - 1.4
• Route 7 Gateway - 0.9
• Sacred Heart University - 1.3
• Sail Harbor - 1.1
• Sandy Hook - 1.3
• Saugatuck - 1.3
• Shelton - 1.3
• Sherman - 1.1
• South Wilton - 0.9
• Southport - 1.3
• Stamford - 1.4
• Staples - 1.3
• Stepney - 1.3
• Stratford Downtown - 1.3
• Tashua - 1.3
• Taylor Corners - 1.1
• Tokeneke - 1.4
• Topstone - 0.9
• Trumbull Center - 1.3
• West Mountain - 0.9
• Weston - 0.9
• Westport Village - 1.3
• Wilton Center - 0.9