Sarnia Weather Conditions
Current Temperature Level
Sarnia Weather Conditions
Current Temperature Level
Last Updated: 2026-08-02 13:00 (Local Time)
Patchy rain nearby
Occasional light rain is expected and humidity will be 86%, with winds at 31.3 km/h.23°C / 20°C
Sunrise
06:21 AM14hrs 29min
Sunset
08:50 PMAugustWeather Overview
No. of days:
Sunny
7
Cloudy
1
Rainy
23
Snowy
0
The monthly weather averages in Sarnia consist of 7 sunny days, 1 cloudy days, 23 rainy days, and 0 snowy days.
Sarnia's Locations Weather Conditions
Canada's Hottest Cities - August 2026
1.
Sherbrooke, Quebec
32 °C
Sunny
49%
6.8
7.6 kmph / SSW
2.
Brossard, Quebec
32 °C
Sunny
56%
1.8
8.6 kmph / SSW
3.
Beloeil, Quebec
31 °C
Sunny
55%
1.8
8.3 kmph / SSW
4.
Levis, Quebec
31 °C
Sunny
60%
7.4
8.6 kmph / WSW
5.
Quebec City, Quebec
31 °C
Sunny
60%
7.4
8.6 kmph / WSW
6.
La Petite Angleterre, Quebec
31 °C
Sunny
53%
7.3
6.8 kmph / S
7.
Saint Jean sur Richelieu, Quebec
31 °C
Sunny
59%
2.1
14.4 kmph / SSE
8.
Warwick, Quebec
31 °C
Sunny
59%
7.2
8.6 kmph / SW
9.
Fredericton, New Brunswick
30 °C
Sunny
63%
6.9
14.4 kmph / S
10.
Westmount, Quebec
30 °C
Sunny
66%
1.8
6.1 kmph / S
Last Updated: 02 Aug 2026, 05:20 PM
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 21°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 01:00 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 01:00 PM 02 August 2026: Condition : Patchy rain nearby Temperature : 22°C Pleasant (Feels like 21°C) Humidity : 86% Wind Speed : 19.8 km/h from NE (35 degrees), Gust 7.1 m/s UV Index : 1.3 (Low Air Pressure : 1008 mb Cloud Cover : 100% Visibility : 10 km Precipitation : 0.03 mm (81% chance of rain)
3. What is the 10-day weather forecast for Sarnia from 01:00 PM 02 August 2026?
3. What is the 10-day weather forecast for Sarnia from 01:00 PM 02 August 2026?
From 01:00 PM 02 August 2026, Sarnia's 10-day forecast shows this trend: Today (Aug. 2) : Temp. 22°C, Hum. 86% and Patchy rain nearby condition. Monday (Aug. 3) : Temp. 20°C, Hum. 67% and Sunny condition. Tuesday (Aug. 4) : Temp. 21°C, Hum. 57% and Sunny condition. Wednesday (Aug. 5) : Temp. 23°C, Hum. 63% and Sunny condition. Thursday (Aug. 6) : Temp. 23°C, Hum. 78% and Sunny condition. Friday (Aug. 7) : Temp. 22°C, Hum. 64% and Sunny condition. Saturday (Aug. 8) : Temp. 23°C, Hum. 78% and Sunny condition. Sunday (Aug. 9) : Temp. 24°C, Hum. 80% and Patchy light rain in area with thunder 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 01:00 PM 02 August 2026, yes — Sarnia is currently experiencing rainfall with 0.03 mm of precipitation. This is expected to temporarily improve AQI by washing pollutants out of the atmosphere.
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, 1 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 16°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.



