Howard County, MD: Current UV Index and Hourly Forecast

• USA →
• Maryland →
• Howard County

As of 4:18 PM EDT on July 15, 2025, all 10 cities in Howard County, MD in our database have a UV Index reading of High. The city with the highest UV Index reading right now is Scaggsville, MD with a reading of 5.7.

Over the next 24 hours, the highest UV Index reading in Howard County, MD is expected to be 9.9 in Scaggsville between 2:00 PM - 3:00 PM EDT tomorrow.

Search Cities in Howard County, MD

Current UV Index in Cities in Howard County, MD

• Columbia - 5.6
• Elkridge - 5.6
• Ellicott City - 5.6
• Fulton - 5.7
• Highland - 5.7
• Ilchester - 5.6
• Lisbon - 5.7
• North Laurel - 5.6
• Savage - 5.6
• Scaggsville - 5.7