Mercer Island, WA
Pollen counts
Grasses
Low
Molds
Low
Trees
Low
Weeds
Low
ALL
Pollen counts are measured as spores per cubic meter.
Weather forecast
This Afternoon
82° F
Haze after 5pm. Mostly sunny. High near 82, with temperatures falling to around 80 in the afternoon. Northwest wind around 5 mph.