The best time to go to Forest, Ontario, for pleasant weather and outdoor activities is during the summer months, from June to August.During this period, the weather is typically warm and sunny, with average temperatures ranging from 20°C to 27°C. This makes it ideal for enjoying the local beaches along Lake Huron, such as Port Franks Beach or Grand Bend Beach, which are just a short drive away. Many local events and farmers' markets also take place during these months, offering fresh produce and a lively community atmosphere.For those who prefer slightly cooler temperatures and fewer crowds, late spring (May) and early autumn (September to early October) are also lovely times to visit. The weather is still generally mild, great for exploring the local conservation areas like Rock Glen Conservation Area, known for its waterfalls and hiking trails. The autumn foliage provides a beautiful backdrop for walks and drives.