UV Index Today in Howard County, Maryland (MD)

Friday, May 22, 2026 -2:39 PMEDT (GMT-4)

The average maximum UV Index today across 22 locations in Howard County, Maryland (MD), is 1.5. The highest projected maximum is 1.9 in Columbia at 2:00 PM EDT, while the lowest projected maximum is 0.8 in Laurel at 12:00 PM EDT.

Tomorrow, the average maximum UV Index across those same locations is expected to be 0.6. The highest projected maximum is 0.8 in Laurel at 1:00 PM EDT, and the lowest projected maximum is 0.5 in Scaggsville at 2:00 PM EDT.

22 Places in Howard County, Maryland (MD)

Maximum UV Index Today