Washington County, MD: Current UV Index and Hourly Forecast

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As of 5:57 PM EDT on August 2, 2025, all 61 cities in Washington County, MD in our database have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Garretts Mill, MD with a reading of 2.9.

Over the next 24 hours, the highest UV Index reading in Washington County, MD is expected to be 8.8 in Garretts Mill between 1:00 PM - 2:00 PM EDT tomorrow.

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Current UV Index in Cities in Washington County, MD

• Antietam - 2.7
• Bagtown - 2.8
• Bakersville - 2.7
• Beaver Creek - 2.7
• Big Pool - 2.5
• Big Spring - 2.5
• Boonsboro - 2.7
• Breathedsville - 2.7
• Brownsville - 2.7
• Cavetown - 2.5
• Cearfoss - 2.5
• Charlton - 2.5
• Chewsville - 2.5
• Clear Spring - 2.5
• Dargan - 2.7
• Downsville - 2.7
• Eakles Mill - 2.7
• Edgemont - 2.5
• Ernstville - 2.5
• Fairplay - 2.7
• Fairview - 2.5
• Fort Ritchie - 2.5
• Fountainhead-Orchard Hills - 2.5
• Funkstown - 2.7
• Gapland - 2.7
• Garretts Mill - 2.9
• Greensburg - 2.5
• Hagerstown - 2.5
• Halfway - 2.7
• Hancock - 2.5
• Highfield-Cascade - 2.5
• Indian Springs - 2.5
• Jugtown - 2.8
• Keedysville - 2.7
• Kemps Mill - 2.5
• Leitersburg - 2.5
• Mapleville - 2.7
• Maugansville - 2.5
• Mercersville - 2.7
• Middleburg - 2.5
• Mount Aetna - 2.8
• Mount Briar - 2.7
• Mount Lena - 2.8
• Paramount-Long Meadow - 2.5
• Pecktonville - 2.5
• Pinesburg - 2.5
• Pondsville - 2.8
• Reid - 2.5
• Ringgold - 2.5
• Robinwood - 2.5
• Rohrersville - 2.7
• San Mar - 2.7
• Sandy Hook - 2.9
• Sharpsburg - 2.7
• Smithsburg - 2.5
• St. James - 2.7
• Tilghmanton - 2.7
• Trego-Rohrersville Station - 2.7
• Williamsport - 2.7
• Wilson-Conococheague - 2.5
• Yarrowsburg - 2.7