The weather in Sarnia, Canada

Looking for Sarnia weather updates? You’ve come to the right place!

The current temperature in Sarnia is °. You can find more detailed information about the weather in Sarnia including humidity, wind, chance of rain and more on the Sarnia current weather page.

Weather25.com provides all the information that you need to know about the weather in Sarnia, Canada. Stay up to date on current weather conditions which are updated every minute.

This page provides access to information such as the weather forecast for the next 14 days, the average weather by month, and the full hourly weather forecast for today and tomorrow.

The 14-day forecast lets you know the anticipated weather day by day. The average weather by month will give you an idea of weather trends in Sarnia. For example, the weather in Sarnia in December 2024.

These trends can be helpful when planning trips to Sarnia or preparing for the weather in advance.

Do you see something missing or inaccurate about the weather in Sarnia? Feel free to contact us with the correction and we’ll update it! Accurate and reliable weather information is our top priority.