Olympia Airport Rainfall ForecastUnited StatesWAThurston CountyOlympia AirportToday 19 Apr10%Sun 20 Apr55%Mon 21 Apr10%Tue 22 AprNo RainWed 23 Apr5%Thu 24 Apr20%Fri 25 Apr35%Olympia Airport rainfall forecast issued today at 2:04 am. Next forecast at approx. 4:04 pm.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast NOAA Rain Today Real-Time Langley Hill RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads