Maryland (MD): Current UV Index and Hourly Forecast

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As of 3:30 PM EST on December 8, 2025, all 532 cities in Maryland in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Grantsville, MD with a reading of 0.5.

Over the next 24 hours, the highest UV Index reading in Maryland is expected to be 1.8 in Pocomoke City between 12:00 PM - 1:00 PM EST tomorrow.

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Counties in Maryland (MD)

• Allegany County
• Anne Arundel County
• Baltimore City
• Baltimore County
• Calvert County
• Caroline County
• Carroll County
• Cecil County
• Charles County
• Dorchester County
• Frederick County
• Garrett County
• Harford County
• Howard County
• Kent County
• Montgomery County
• Prince George's County
• Queen Anne's County
• Somerset County
• St. Mary's County
• Talbot County
• Washington County
• Wicomico County
• Worcester County

Current UV Index in Major Cities in Maryland (MD)

• Annapolis - 0.3
• Aspen Hill - 0.3
• Baltimore - 0.3
• Bel Air South - 0.3
• Bethesda - 0.3
• Bowie - 0.3
• Catonsville - 0.3
• Chillum - 0.3
• Clinton - 0.3
• College Park - 0.3
• Columbia - 0.3
• Dundalk - 0.3
• Eldersburg - 0.4
• Ellicott City - 0.3
• Essex - 0.3
• Frederick - 0.4
• Gaithersburg - 0.3
• Germantown - 0.3
• Glen Burnie - 0.3
• Hagerstown - 0.4
• Montgomery Village - 0.3
• North Bethesda - 0.3
• Odenton - 0.3
• Olney - 0.3
• Owings Mills - 0.4
• Potomac - 0.3
• Randallstown - 0.3
• Rockville - 0.3
• Salisbury - 0.3
• Severn - 0.3
• Severna Park - 0.3
• Silver Spring - 0.3
• Towson - 0.3
• Waldorf - 0.3
• Wheaton - 0.3
• Woodlawn - 0.3