Sarnia weather forecast
Sunny
Feels like 25°
Fine weather with light clouds, becoming more variable.
14 Days Forecast
Hourly Weather Forecast
Precipitation (mm)
Weather Map

Weather: Today
Air Quality
Air-quality data only reaches four days ahead, so it is not available for the day selected.
Allergy Outlook
Sunrise & Sunset
13h 6m- Sunrise
- 06:57 AM
- Sunset
- 08:03 PM
- Length of day
- 13h 6m
- Solar noon
- 01:30 PM
- Golden hour
- until 07:34 AM, from 07:25 PM
- Civil twilight
- 06:28 AM / 08:32 PM
Moon
Details →Phase
Waning gibbous
8.1 days left until the new moon
- Illumination
- 57%
- Age
- 21.5 days
- Moonrise
- 11:10 PM
- Moonset
- 02:32 PM
Frequently asked questions about Sarnia weather
What is the weather in Sarnia today?
Right now in Sarnia: sunny, with a temperature of 24°C. Today's temperature ranges from 23°C to 28°C, with a 100% chance of rain.
What is the temperature in Sarnia right now?
The current temperature in Sarnia is 24°C and it feels like 25°C. Humidity is 91% and winds are blowing at 4 km/h.
What is the weather forecast for Sarnia, Canada?
The forecast for Sarnia over the next 12 hours: sunny, with rain chances peaking at 100% in that window and around 14.5 mm of precipitation. The hourly and 14-day forecasts above track how temperature, rain and wind change from here.
What will the weather be in Sarnia tomorrow?
Friday in Sarnia: light rain, with a high of 27°C and a low of 21°C. The chance of rain is 100%. Wind should reach around 12 km/h.
What time is it in Sarnia right now?
The current local time in Sarnia is 10:37 AM. Sarnia uses the America/Toronto time zone, which is independent of your own.
What is the air quality in Sarnia today?
The air quality index in Sarnia is 52, rated Moderate, with PM2.5 measured at 9.4 µg/m³.
What time are sunrise and sunset in Sarnia?
The sun rises at 06:57 AM and sets at 08:03 PM local time in Sarnia, giving 13h 6m of daylight.