Harford County, MD: Current UV Index and Hourly Forecast

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As of 1:59 PM EST on February 22, 2026, all 16 cities in Harford County, MD in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Pylesville, MD with a reading of 0.8.

Over the next 24 hours, the highest UV Index reading in Harford County, MD is expected to be 2.6 in Pylesville between 12:00 PM - 1:00 PM EST tomorrow.

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Current UV Index in Cities in Harford County, MD

• Aberdeen - 0.6
• Aberdeen Proving Ground - 0.6
• Abingdon - 0.6
• Bel Air - 0.6
• Bel Air North - 0.6
• Bel Air South - 0.6
• Darlington - 0.7
• Edgewood - 0.6
• Fallston - 0.7
• Havre de Grace - 0.5
• Jarrettsville - 0.7
• Joppatowne - 0.6
• Perryman - 0.6
• Pleasant Hills - 0.7
• Pylesville - 0.8
• Riverside - 0.6