Pollen Forecast for Rancho Cucamonga, California
Today
Based on past pollen counts and expected weather conditions, pollen levels for Saturday will be increasing in the moderate range. This is likely to be caused in part by strong winds and decreasing humidity. Tomorrow's increase could spell trouble for allergy sufferers.
Outlook
Based on past pollen counts and expected weather conditions, pollen levels for Sunday will be greater than today's levels in the moderate range. This results in part from higher temperatures and the lower dewpoint. If you have these allergies, tomorrow will likely be more difficult outdoors.