UV Index Today in Clark County, Washington (WA)
Saturday, August 15, 2026 -12:09 AM PDT (GMT-7)
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The average maximum UV Index today across 29 locations in Clark County, Washington (WA), is 5.8. The highest projected maximum is 6.3 in Portland at 1:00 PM PDT, while the lowest projected maximum is 5.4 in Amboy at 1:00 PM PDT.
Tomorrow, the average maximum UV Index across those same locations is expected to be 6.7. The highest projected maximum is 6.9 in Washougal at 1:00 PM PDT, and the lowest projected maximum is 6.6 in Woodland at 1:00 PM PDT.
29 Places in Clark County, Washington (WA)
Maximum UV Index Today