Whatcom County, WA: Current UV Index and Hourly Forecast

As of 1:04 PM PDT on April 26, 2025, all 19 cities in Whatcom County, WA in our database have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Sudden Valley, WA with a reading of 5.

Over the next 24 hours, the highest UV Index reading in Whatcom County, WA is expected to be 5 in Sudden Valley between 1:00 PM - 2:00 PM PDT today.

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UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Whatcom County, WA as of 1:04 PM PDT, April 26, 2025

Current UV Index in Cities in Whatcom County, WA

1:04 PM PDT, April 26, 2025