Sarnia Weather Conditions
Current Temperature Level
Sarnia Weather Conditions
Current Temperature Level
Last Updated: 2026-08-02 20:00 (Local Time)
Patchy rain nearby
Occasional light rain is expected and humidity will be 85%, with winds at 27.4 km/h.23°C / 20°C
Sunrise
06:21 AM14hrs 29min
Sunset
08:50 PMAugustWeather Overview
No. of days:
Sunny
7
Cloudy
0
Rainy
23
Snowy
0
The monthly weather averages in Sarnia consist of 7 sunny days, 0 cloudy days, 23 rainy days, and 0 snowy days.
Sarnia's Locations Weather Conditions
Canada's Hottest Cities - August 2026
1.
Oakbank, Manitoba
32 °C
Sunny
44%
0.4
28.8 kmph / SSE
2.
Winnipeg, Manitoba
32 °C
Sunny
44%
0.4
28.8 kmph / SSE
3.
Rosser, Manitoba
31 °C
Sunny
46%
0.4
28.8 kmph / SSE
4.
Thompson, Manitoba
29 °C
Sunny
40%
0.7
23 kmph / S
5.
Kenora, Ontario
28 °C
Cloudy
51%
0.5
18 kmph / S
6.
Brandon, Manitoba
28 °C
Sunny
47%
0.7
29.2 kmph / NW
7.
Regina, Saskatchewan
28 °C
Sunny
26%
0.9
29.5 kmph / WNW
8.
Estevan, Saskatchewan
27 °C
Sunny
40%
0.8
23.4 kmph / NW
9.
Bratts Lake No 129, Saskatchewan
27 °C
Sunny
26%
1
23 kmph / WNW
10.
Yorkton, Saskatchewan
26 °C
Sunny
38%
0.8
18.7 kmph / WNW
Last Updated: 03 Aug 2026, 12:29 AM
City Weather RankingsFAQs About Sarnia Weather Conditions
1. What is the current temperature in Sarnia today - 02 August 2026?
1. What is the current temperature in Sarnia today - 02 August 2026?
The current temperature in Sarnia is 22°C, with a feels-like temperature of 20°C. Today's forecast shows a high of 23°C and a low of 20°C, giving a 3 degree swing through the day as of 08:00 PM 02 August 2026.
2. What are the current weather parameters in Sarnia today?
2. What are the current weather parameters in Sarnia today?
Here is a complete overview of Sarnia's current weather conditions as of 08:00 PM 02 August 2026: Condition : Partly Cloudy Temperature : 22°C Pleasant (Feels like 20°C) Humidity : 81% Wind Speed : 26.3 km/h from NNE (20 degrees), Gust 10.6 m/s UV Index : 0.1 (Low Air Pressure : 1008 mb Cloud Cover : 32% Visibility : 10 km Precipitation : 0 mm (82% chance of rain)
3. What is the 10-day weather forecast for Sarnia from 08:00 PM 02 August 2026?
3. What is the 10-day weather forecast for Sarnia from 08:00 PM 02 August 2026?
From 08:00 PM 02 August 2026, Sarnia's 10-day forecast shows this trend: Today (Aug. 2) : Temp. 22°C, Hum. 85% and Patchy rain nearby condition. Monday (Aug. 3) : Temp. 21°C, Hum. 67% and Sunny condition. Tuesday (Aug. 4) : Temp. 20°C, Hum. 59% and Sunny condition. Wednesday (Aug. 5) : Temp. 22°C, Hum. 60% and Sunny condition. Thursday (Aug. 6) : Temp. 24°C, Hum. 81% and Sunny condition. Friday (Aug. 7) : Temp. 23°C, Hum. 82% and Sunny condition. Saturday (Aug. 8) : Temp. 24°C, Hum. 73% and Sunny condition. Sunday (Aug. 9) : Temp. 22°C, Hum. 78% and Sunny condition. Monday (Aug. 10) : Temp. 22°C, Hum. 79% and Rain Showers condition. Tuesday (Aug. 11) : Temp. 21°C, Hum. 80% and Rain Showers condition.
4. Will it rain in Sarnia today?
4. Will it rain in Sarnia today?
As of 08:00 PM 02 August 2026, there is a 12% chance of rainfall in Sarnia later today around 2026-08-02 20:00. Current precipitation is 0 mm. Residents are advised to carry an umbrella before heading out.
5. What is the monthly weather forecast for Sarnia in August 2026?
5. What is the monthly weather forecast for Sarnia in August 2026?
August 2026 in Sarnia is forecast to have 7 sunny days, 23 rainy days, 0 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 14°C to highs of 30°C.
6. How does the weather in Sarnia affect air quality?
6. How does the weather in Sarnia affect air quality?
Weather directly impacts air quality in Sarnia. Calm winds, high humidity, fog, and high pressure trap pollutants near the ground, worsening AQI. Strong winds, rainfall, and low pressure help disperse them. Rising temperatures and UV levels intensify ozone and smog formation, while poor visibility signals elevated particulate matter. Monitoring weather alongside AQI gives the clearest picture of outdoor safety.



