UV Index Today in Howard County, Maryland (MD)
Saturday, August 29, 2026 -2:07 PM EDT (GMT-4)
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The average maximum UV Index today across 22 locations in Howard County, Maryland (MD), is 7.4. The highest projected maximum is 7.8 in Burtonsville at 1:00 PM EDT, while the lowest projected maximum is 7.3 in Columbia at 2:00 PM EDT.
Tomorrow, the average maximum UV Index across those same locations is expected to be 7.9. The highest projected maximum is 8 in Laurel at 1:00 PM EDT, and the lowest projected maximum is 7.8 in Eldersburg at 1:00 PM EDT.
22 Places in Howard County, Maryland (MD)
Maximum UV Index Today