Butte Municipal Airport Rainfall ForecastUnited StatesAKMatanuska-Susitna BoroughButte Municipal AirportToday 17 Apr70%Fri 18 Apr60%Sat 19 Apr35%Sun 20 Apr5%Mon 21 Apr15%Tue 22 Apr20%Wed 23 Apr10%Butte Municipal 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 Kenai RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads