The weather in Sault Ste. Marie in October is very cold with temperatures between 4°C and 10°C, warm clothes are a must.
You can expect rain for roughly half of the month of October in Sault Ste. Marie. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
You can expect a few days of snow in Sault Ste. Marie during October. It’s important to get out your snow boots and warm mittens to stay warm while you explore Sault Ste. Marie.
Our weather forecast can give you a great sense of what weather to expect in Sault Ste. Marie in October 2025.
If you’re planning to visit Sault Ste. Marie in the near future, we highly recommend that you review the 14 day weather forecast for Sault Ste. Marie before you arrive.