Pollen Forecast for Portland, Oregon
Today
Based on past pollen counts and expected weather conditions, pollen levels for Saturday will remain stable in the extremely low range. Because pollen is produced by growing and blooming plants, no such plants means no local pollen.
Outlook
Based on past pollen counts and expected weather conditions, pollen levels for Sunday will be rising but will stay in the very low range. This higher level is caused in part by seasonally normal weather conditions which are favorable for the production and dispersal of pollen.