Fairfield County, CT: Current UV Index and Hourly Forecast

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As of 6:49 AM EDT on October 17, 2025, all 73 cities in Fairfield County, CT in our database have a UV Index reading of 0, indicating no radiation from the sun.

Over the next 24 hours, the highest UV Index reading in Fairfield County, CT is expected to be 3.7 in Byram between 1:00 PM - 2:00 PM EDT today.

Search Cities in Fairfield County, CT

Current UV Index in Cities in Fairfield County, CT

• Ball Pond - 0
• Bigelow Corners - 0
• Bogus Hill - 0
• Botsford - 0
• Branchville - 0
• Bridgeport - 0
• Byram - 0
• Candlewood Isle - 0
• Candlewood Knolls - 0
• Candlewood Orchards - 0
• Candlewood Shores - 0
• Cannondale - 0
• Coleytown - 0
• Compo - 0
• Cos Cob - 0
• Danbury - 0
• Daniels Farm - 0
• Darien Downtown - 0
• Dodgingtown - 0
• East Village - 0
• Fairfield University - 0
• Georgetown - 0
• Glenville - 0
• Greens Farms - 0
• Hawleyville - 0
• Indian Field - 0
• Inglenook - 0
• Kellogg Point - 0
• Knollcrest - 0
• Lakes East - 0
• Lakes West - 0
• Lakeside Woods - 0
• Long Hill - 0
• Lordship - 0
• Mamanasco Lake - 0
• Mill Plain - 0
• Murray - 0
• New Canaan - 0
• Noroton - 0
• Noroton Heights - 0
• Norwalk - 0
• Old Greenwich - 0
• Old Hill - 0
• Oronoque - 0
• Pemberwick - 0
• Plattsville - 0
• Poplar Plains - 0
• Redding Center - 0
• Ridgebury - 0
• Riverside - 0
• Rock Ridge - 0
• Route 7 Gateway - 0
• Sacred Heart University - 0
• Sail Harbor - 0
• Sandy Hook - 0
• Saugatuck - 0
• Shelton - 0
• Sherman - 0
• South Wilton - 0
• Southport - 0
• Stamford - 0
• Staples - 0
• Stepney - 0
• Stratford Downtown - 0
• Tashua - 0
• Taylor Corners - 0
• Tokeneke - 0
• Topstone - 0
• Trumbull Center - 0
• West Mountain - 0
• Weston - 0
• Westport Village - 0
• Wilton Center - 0