Hourly weather in {city} and the hour-by-hour forecast show how the coming hours will change: temperature, feels-like, wind, humidity and air pressure. Useful when the timing of a trip, a run or an outdoor programme matters.
The current temperature in Sarnia is 15.2 °C, and it feels like 12.8 °C. Wind speed is around 18.2 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; a brisk wind may add to the chill at times.
Tomorrow's forecast for Sarnia points to mostly partly cloudy conditions, with a low near 6.1 °C and a high near 13.2 °C. Tomorrow is likely to be cooler than today. Tomorrow looks well suited to longer outdoor plans.
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 13.0 °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 12.8 °C.
Current models point to mostly partly cloudy conditions around Sarnia, with temperatures between 6.1 and 13.2 °C.
Air pressure around Sarnia is currently 1018 hPa, which is also shown on the live conditions panel.
Wind speed is about 18.2 km/h and humidity is 75% around Sarnia.
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