UV Index Today in Arlington County, Virginia (VA)
Sunday, September 20, 2026 -12:22 PM EDT (GMT-4)
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The average maximum UV Index today across 8 locations in Arlington County, Virginia (VA), is 6.4. The highest projected maximum is 6.7 in Alexandria at 1:00 PM EDT, while the lowest projected maximum is 6.3 in Washington at 1:00 PM EDT.
Tomorrow, the average maximum UV Index across those same locations is expected to be 3.4. The highest projected maximum is 3.6 in McLean at 2:00 PM EDT, and the lowest projected maximum is 3 in Alexandria at 1:00 PM EDT.
8 Places in Arlington County, Virginia (VA)
Maximum UV Index Today