Briar Creek Airport Rainfall ForecastUnited StatesMTGallatin CountyBriar Creek AirportToday 19 Apr10%Sun 20 Apr85%Mon 21 Apr90%Tue 22 Apr30%Wed 23 Apr35%Thu 24 Apr40%Fri 25 Apr40%Briar Creek Airport rainfall forecast issued today at 4:04 am. Next forecast at approx. 6:04 pm.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast NOAA Rain Today Real-Time Billings RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads