Howard County, MD: Current UV Index and Hourly Forecast

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As of 4:08 PM EST on November 10, 2025, all 10 cities in Howard County, MD in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Columbia, MD with a reading of 0.3.

Over the next 24 hours, the highest UV Index reading in Howard County, MD is expected to be 2.1 in Columbia between 12:00 PM - 1:00 PM EST tomorrow.

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Current UV Index in Cities in Howard County, MD

• Columbia - 0.3
• Elkridge - 0.3
• Ellicott City - 0.3
• Fulton - 0.3
• Highland - 0.3
• Ilchester - 0.3
• Lisbon - 0.3
• North Laurel - 0.3
• Savage - 0.3
• Scaggsville - 0.3