Isle Au Haut - Merchants Cove Rainfall ForecastUnited StatesMEKnox CountyIsle Au Haut - Merchants CoveToday 19 Apr55%Sun 20 Apr25%Mon 21 AprNo RainTue 22 Apr70%Wed 23 Apr5%Thu 24 Apr10%Fri 25 Apr25%Isle Au Haut - Merchants Cove rainfall forecast issued today at 6:04 pm. Next forecast at approx. 8:04 am.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast NOAA Rain Today Real-Time Portland RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads