Grand Junction Regional Airport Rainfall ForecastUnited StatesCOMesa CountyGrand Junction Regional AirportToday 19 Apr25%Sun 20 AprNo RainMon 21 Apr5%Tue 22 AprNo RainWed 23 Apr5%Thu 24 Apr5%Fri 25 Apr5%Grand Junction Regional Airport rainfall forecast issued today at 3:04 am. Next forecast at approx. 5:04 pm.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast NOAA Rain Today Real-Time Grand Junction RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads