Fairfax County, VA: Current UV Index and Hourly Forecast

• USA →
• Virginia →
• Fairfax County

As of 4:43 PM EDT on May 22, 2026, all 69 cities in Fairfax County, VA in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Woodlawn, VA with a reading of 2.2.

Over the next 24 hours, the highest UV Index reading in Fairfax County, VA is expected to be 2.2 in Woodlawn between 4:00 PM - 5:00 PM EDT today.

Search Cities in Fairfax County, VA

Current UV Index in Cities in Fairfax County, VA

• Annandale - 1.8
• Bailey's Crossroads - 1.8
• Belle Haven - 2.2
• Braddock - 1.8
• Bull Run - 0.9
• Burke - 1.8
• Burke Centre - 1.8
• Centreville - 0.9
• Chantilly - 0.6
• Clifton - 0.9
• Crosspointe - 1.8
• Difficult Run - 0.6
• Dranesville - 0.6
• Dunn Loring - 0.6
• Fair Lakes - 0.9
• Fair Oaks - 1.8
• Fairfax Station - 1.8
• Floris - 0.6
• Fort Belvoir - 1.8
• Fort Hunt - 2.2
• Franconia - 1.8
• Franklin Farm - 0.6
• George Mason - 1.8
• Great Falls - 0.6
• Great Falls Crossing - 0.6
• Greenbriar - 0.9
• Groveton - 2.2
• Hayfield - 1.8
• Herndon - 0.6
• Huntington - 2.2
• Hutchison - 0.6
• Hybla Valley - 2.2
• Idylwood - 0.6
• Kings Park - 1.8
• Kings Park West - 1.8
• Kingstowne - 1.8
• Lake Barcroft - 1.8
• Laurel Hill - 1.8
• Lincolnia - 1.8
• Long Branch - 1.8
• Lorton - 1.8
• Mantua - 1.8
• Mason Neck - 1.8
• McLean - 0.6
• McNair - 0.6
• Merrifield - 1.8
• Mount Vernon - 2.2
• Navy - 0.6
• Newington - 1.8
• Newington Forest - 1.8
• North Springfield - 1.8
• Oakton - 0.6
• Pimmit Hills - 0.6
• Ravensworth - 1.8
• Reston - 0.6
• Rose Hill - 2.2
• Seven Corners - 1.8
• South Run - 1.8
• Springfield - 1.8
• Sully Square - 0.6
• Tysons - 0.6
• Union Mill - 0.9
• Vienna - 0.6
• Wakefield - 1.8
• West Falls Church - 1.8
• West Springfield - 1.8
• Wolf Trap - 0.6
• Woodburn - 1.8
• Woodlawn - 2.2