Foster City, CA
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
Partly sunny. High near 61, with temperatures falling to around 59 in the afternoon. West northwest wind 15 to 24 mph, with gusts as high as 32 mph.