Sarnia Weather Today

Daily Weather Forecast & Temperature in Sarnia

clear sky
10°
clear sky
H: 11° L: 10°
Feels like
AQI: (/5)
Humidity
31%
Dew -6°
Wind speed
27.79 km/h
S · G40.75
Pressure
1026 hPa
Visibility
10 km
High Winds
Wind speed is 27.79 km/h. Secure loose objects.
Weather Summary
Currently in Sarnia, expect varied conditions with cold temperatures around 10°. Winds are strong winds.
Precipitation Probability
0%
17
0%
20
0%
23
0%
02
0%
05
0%
08
22%
11
100%
14
0%
17
0%
20
0%
23
52%
02
100%
05
100%
08
100%
11
100%
14
Evolution
Daily Weather Forecast Evolution (°C)
Lowest temperature
Highest temperature
Temperature Forecast (48h)
12°
Wed
17:00
 
 
 
Thu
05:00
 
12°
 
13°
 
16°
Thu
17:00
12°
 
 
 
Fri
05:00
 
 
 
Hot (≥30°)
Warm
Cool
Cold (<0°)
Weather Map
Sun & Moon
Sunrise
Sunrise
06:59
Sunset
Sunset
20:03
Moon Phase
Waning Gibbous (59%)
Timezone: GMT+05:30
Last updated: Apr 9, 2026 1:51 AM · Data refreshes every 5 min
Location Info
Latitude
Latitude
42.978661
Longitude
Longitude
-82.404068
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More about Sarnia
Content curated by the NearWeather editorial team · Updated periodically
Sarnia is a city located in Ontario, Canada, on the eastern bank of the junction between the Upper and Lower Great Lakes. It has a population of over 71,000 people and is the largest city on Lake Huron. The climate in Sarnia is humid continental, with warm, humid summers and cold, dry winters. The average temperature year round is 5°C (41°F). Summers are generally warm and humid, with an average temperature of 20°C (68°F). Winters are cold and dry, with an average temperature of -9°C (16°F). The average precipitation levels are moderate, with an average annual precipitation of 890 mm (35 in).
Weather data sourced from OpenWeatherMap. Forecasts are estimates and may differ from actual conditions. For severe weather, consult your local meteorological authority.
FAQ's about Sarnia
What is the Latitude and Longitude of Sarnia?

Sarnia's Latitude is 42.978661 & Longitude is -82.404068.

What is the weather in Sarnia today?

Weather in Sarnia is 10° today.

What is the climatic condition of Sarnia today?

Climate Conditions in Sarnia shows clear sky today.

What is the humidity in Sarnia today?

Humidity in Sarnia is 31% today.

What is the wind speed in Sarnia today?

Wind speed in Sarnia is 27.79 km/h, flowing at 180° S wind direction.

What does it feel like in Sarnia today?

It feels like 8° in Sarnia today, with 0% cloud cover and 10 km visibility.

Weather in Sarnia