Howard County, MD: Current UV Index and Hourly Forecast

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As of 3:16 PM EDT on April 1, 2025, all 10 cities in Howard County, MD in our database have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Columbia, MD with a reading of 4.1.

Over the next 24 hours, the highest UV Index reading in Howard County, MD is expected to be 6 in Scaggsville between 2:00 PM - 3:00 PM EDT tomorrow.

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Current UV Index in Cities in Howard County, MD

• Columbia - 4.1
• Elkridge - 4.1
• Ellicott City - 4.1
• Fulton - 4.1
• Highland - 4.1
• Ilchester - 4.1
• Lisbon - 4.1
• North Laurel - 4.1
• Savage - 4.1
• Scaggsville - 4.1