The Weather Network - Canada's weather channel. Get the local forecast and current conditions here.
Intellicast - Buffalo, NY radar. Orillia is located just below YQA, which is the Muskoka airport
Lake Simcoe weather buoy Marine Forecast - Get wind, wave and temperature readings from the Environment Canada buoy located on Lake Simcoe.
5 day forecast from Environment Canada
radar from Environment Canada
conditions from Environment Canada