Mattawa Air Strip Rainfall ForecastUnited StatesWAGrant CountyMattawa Air StripToday 19 Apr25%Sun 20 AprNo RainMon 21 AprNo RainTue 22 AprNo RainWed 23 AprNo RainThu 24 Apr10%Fri 25 Apr10%Mattawa Air Strip 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 Pendleton RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads