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
Today
61° F
Rain before 4pm, then showers and thunderstorms. Cloudy. High near 61, with temperatures falling to around 57 in the afternoon. South wind 7 to 12 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch possible.