The current temperature in Sarnia is 15.2 °C, and it feels like 13.2 °C. Wind speed is around 15.6 km/h, humidity is 75%, and air pressure is 1018 hPa. Conditions right now are best described as clear.
Over the coming hours it is not temperature alone that shapes how the weather feels around Sarnia — wind and humidity matter just as much. Conditions should feel moderate overall.
Tomorrow's forecast for Sarnia points to mostly overcast conditions, with a low near 1.7 °C and a high near 14.5 °C. Tomorrow should stay in a similar temperature range. It is worth planning the day around the morning and evening dips.
Across the week, the daily minimums and maximums together show when a longer cold or milder spell is arriving around Sarnia. A wider daily swing usually means morning and evening call for noticeably different clothing.
In October, during autumn, the longer-term average sits around 12.7 °C. That is a useful reference point for judging whether the current day counts as typical or unusual for Sarnia.
The archive lets you look back at how similar months and years behaved, so this page is not only a snapshot of the present but also context for longer-term planning.
It is currently 15.2 °C in Sarnia, and it feels like 13.2 °C.
Current models point to mostly overcast conditions around Sarnia, with temperatures between 1.7 and 14.5 °C.
Air pressure around Sarnia is currently 1018 hPa, which is also shown on the live conditions panel.
Wind speed is about 15.6 km/h and humidity is 75% around Sarnia.
Meteon provides settlement-level forecasts and searchable historical records: temperature, precipitation, wind, pressure and how they change over time. Alongside today's weather, tomorrow's forecast and the weekly outlook, you also get the past patterns needed for comparison.
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