The average maximum UV Index today across 66 locations in Snohomish County, Washington (WA), is 6.6. The highest projected maximum is 6.9 in Cottage Lake at 1:00 PM PDT, while the lowest projected maximum is 6.2 in Woodway at 1:00 PM PDT.
Tomorrow, the average maximum UV Index across those same locations is expected to be 6.8. The highest projected maximum is 7.3 in Sultan at 1:00 PM PDT, and the lowest projected maximum is 6 in Camano at 1:00 PM PDT.