Rock Creek State Park Rainfall ForecastUnited StatesMTGarfield CountyRock Creek State ParkToday 19 AprNo RainSun 20 Apr40%Mon 21 Apr80%Tue 22 Apr35%Wed 23 Apr10%Thu 24 Apr25%Fri 25 Apr30%Rock Creek State Park 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 Glasgow RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads