Sarnia Weather Conditions
Current Temperature Level
Sarnia Weather Conditions
Current Temperature Level
Feels Like 23°C
Chances of Rain4%
24°4%5 PM24°4%6 PM24°4%7 PM25°3%8 PM22°3%9 PM
22°4%10 PM22°3%11 PM21°5%12 AM20°6%1 AM16°4%2 AM16°3%3 AM16°3%4 AM16°4%5 AM16°5%6 AM16°7%7 AM16°8%8 AM18°7%9 AM21°5%10 AM23°3%11 AM25°2%12 PM26°2%1 PM27°1%2 PM28°1%3 PM28°1%It is likely to be sunny; sun protection may help.
Last Updated: 2026-08-03 16:00 (Local Time)
34°NE
Direction
18km/h
Wind Speed
Gust Speed
5.7m/s
Precipitation
Precipitation
0mm
Pressure
1015mb
UV Index
5.3High
Today
22
°C
70%Tuesday
22
°C59%Wednesday
23
°C53%Thursday
22
°C79%Friday
24
°C83%Saturday
25
°C70%Sunday
26
°C75%Monday
20
°C63%Tuesday
21
°C80%Wednesday
22
°C80%Sunny
Clear Sky with temperature at 22 °C and humidity will be at 70% with 23.8 km/h winds.25°C / 18°C
Humi.70 %
Prec.0 mm
Sunrise
06:22 AM14hrs 26min
Sunset
08:48 PMTime
Condition
Temp
Humidity
UV
Wind Speed & Dir.
12 AM
Partly Cloudy
21 °C
86 %
0
23.8 kmph / NNE
Partly Cloudy
Feels 20 °C
Cover 38 %
Visibility 10 km
1 AM
Clear
21 °C
78 %
0
21.6 kmph / NNE
ClearFeels 20 °C
Cover 9 %
Visibility 10 km
2 AM
Clear
21 °C
77 %
0
18.7 kmph / N
ClearFeels 20 °C
Cover 4 %
Visibility 10 km
3 AM
Clear
21 °C
75 %
0
17.6 kmph / N
ClearFeels 20 °C
Cover 8 %
Visibility 10 km
4 AM
Clear
21 °C
77 %
0
17.3 kmph / NNW
ClearFeels 21 °C
Cover 23 %
Visibility 10 km
5 AM
Clear
21 °C
75 %
0
20.5 kmph / NNW
ClearFeels 20 °C
Cover 9 %
Visibility 10 km
6 AM
Clear
21 °C
80 %
0
18.7 kmph / NNW
ClearFeels 20 °C
Cover 4 %
Visibility 10 km
7 AM
Sunny
18 °C
87 %
0.1
18 kmph / NNW
SunnyFeels 17 °C
Cover 1 %
Visibility 10 km
8 AM
Sunny
18 °C
84 %
0.6
17.6 kmph / NNW
SunnyFeels 17 °C
Cover 0 %
Visibility 10 km
9 AM
Sunny
19 °C
78 %
1.6
19.4 kmph / NNW
SunnyFeels 17 °C
Cover 0 %
Visibility 10 km
10 AM
Sunny
20 °C
70 %
3.2
19.4 kmph / NNW
SunnyFeels 18 °C
Cover 0 %
Visibility 10 km
11 AM
Sunny
22 °C
67 %
5.1
19.1 kmph / N
SunnyFeels 20 °C
Cover 0 %
Visibility 10 km
12 PM
Sunny
23 °C
65 %
6.9
18.4 kmph / N
SunnyFeels 21 °C
Cover 0 %
Visibility 10 km
1 PM
Sunny
23 °C
64 %
8
18 kmph / NNE
SunnyFeels 21 °C
Cover 0 %
Visibility 10 km
2 PM
Sunny
23 °C
65 %
8.1
16.6 kmph / NNE
SunnyFeels 22 °C
Cover 0 %
Visibility 10 km
3 PM
Sunny
23 °C
64 %
7.1
18.4 kmph / NNE
SunnyFeels 22 °C
Cover 0 %
Visibility 10 km
4 PM
Sunny
24 °C
65 %
5.3
18 kmph / NE
SunnyFeels 23 °C
Cover 0 %
Visibility 10 km
5 PM
Sunny
24 °C
64 %
3.3
16.2 kmph / NE
SunnyFeels 23 °C
Cover 0 %
Visibility 10 km
6 PM
Sunny
24 °C
62 %
1.7
13 kmph / NE
SunnyFeels 24 °C
Cover 0 %
Visibility 10 km
7 PM
Sunny
25 °C
60 %
0.6
10.4 kmph / NE
SunnyFeels 25 °C
Cover 0 %
Visibility 10 km
8 PM
Sunny
22 °C
60 %
0.1
8.3 kmph / E
SunnyFeels 22 °C
Cover 0 %
Visibility 10 km
9 PM
Clear
22 °C
61 %
0
9.7 kmph / E
ClearFeels 22 °C
Cover 0 %
Visibility 10 km
10 PM
Clear
22 °C
60 %
0
10.1 kmph / E
ClearFeels 22 °C
Cover 0 %
Visibility 10 km
11 PM
Clear
21 °C
69 %
0
9.7 kmph / SE
ClearFeels 21 °C
Cover 0 %
Visibility 10 km
26°22°23°20°25°17°27°14°28°18°26°19°
28°18°30°21°25°16°29°19°25°18°26°18°25°17°24°17°25°17°25°17°26°18°25°18°
25°17°26°18°25°17°23°17°25°16°25°17°25°17°24°17°25°17°24°17°25°17°25°17°24°16°AugustWeather 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.
Windsor, Ontario
31 °C
Sunny
33%
5.5
6.5 kmph / NNE
2.
Chatham, Ontario
29 °C
Sunny
38%
5.4
10.1 kmph / N
3.
Trail, British Columbia
28 °C
Sunny
21%
5.2
4.7 kmph / SSW
4.
Abbotsford, British Columbia
28 °C
Sunny
33%
4.2
8.6 kmph / WNW
5.
Hamilton, Ontario
28 °C
Sunny
49%
4.8
13.7 kmph / NNW
6.
Chilliwack, British Columbia
28 °C
Smoky haze
36%
4
3.6 kmph / NW
7.
Sherbrooke, Quebec
28 °C
Patchy rain nearby
78%
2
19.4 kmph / WSW
8.
Agassiz, British Columbia
28 °C
Smoky haze
36%
4
3.6 kmph / NW
9.
Kent, British Columbia
28 °C
Smoky haze
36%
4
3.6 kmph / NW
10.
Brantford, Ontario
28 °C
Sunny
44%
4.9
17.3 kmph / NW
Last Updated: 03 Aug 2026, 08:17 PM
City Weather RankingsFAQs About Sarnia Weather Conditions
1. What is the current temperature in Sarnia today - 03 August 2026?
1. What is the current temperature in Sarnia today - 03 August 2026?
The current temperature in Sarnia is 24°C, with a feels-like temperature of 23°C. Today's forecast shows a high of 25°C and a low of 18°C, giving a 7 degree swing through the day as of 04:00 PM 03 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 04:00 PM 03 August 2026: Condition : Sunny Temperature : 24°C Pleasant (Feels like 23°C) Humidity : 65% Wind Speed : 18 km/h from NE (34 degrees), Gust 5.8 m/s UV Index : 5.3 (High Air Pressure : 1015 mb Cloud Cover : 0% Visibility : 10 km Precipitation : 0 mm (6% chance of rain)
3. What is the 10-day weather forecast for Sarnia from 04:00 PM 03 August 2026?
3. What is the 10-day weather forecast for Sarnia from 04:00 PM 03 August 2026?
From 04:00 PM 03 August 2026, Sarnia's 10-day forecast shows this trend: Today (Aug. 3) : Temp. 22°C, Hum. 70% and Sunny condition. Tuesday (Aug. 4) : Temp. 22°C, Hum. 59% and Sunny condition. Wednesday (Aug. 5) : Temp. 23°C, Hum. 53% and Sunny condition. Thursday (Aug. 6) : Temp. 22°C, Hum. 79% and Patchy rain nearby condition. Friday (Aug. 7) : Temp. 24°C, Hum. 83% and Patchy rain nearby condition. Saturday (Aug. 8) : Temp. 25°C, Hum. 70% and Sunny condition. Sunday (Aug. 9) : Temp. 26°C, Hum. 75% and Sunny condition. Monday (Aug. 10) : Temp. 20°C, Hum. 63% and Sunny condition. Tuesday (Aug. 11) : Temp. 21°C, Hum. 80% and Rain Showers condition. Wednesday (Aug. 12) : Temp. 22°C, Hum. 80% and Rain Showers condition.
4. Will it rain in Sarnia today?
4. Will it rain in Sarnia today?
As of 04:00 PM 03 August 2026, there is a 4% chance of rainfall in Sarnia later today around 2026-08-03 16:00. 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.
