Clark County, WA: Current UV Index and Hourly Forecast

As of 6:05 PM PST on January 18, 2026, all 25 cities in Clark County, WA in our database have a UV Index reading of 0, indicating no radiation from the sun.

Over the next 24 hours, the highest UV Index reading in Clark County, WA is expected to be 1.4 in Vancouver between 12:00 PM - 1:00 PM PST tomorrow.

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UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Clark County, WA as of 6:05 PM PST, January 18, 2026

Current UV Index in Cities in Clark County, WA

6:05 PM PST, January 18, 2026