Sarnia Weather Conditions
Current Temperature Level
Sarnia Weather Conditions
Current Temperature Level
Feels Like 20°C
Chances of Rain10%
19°10%7 AM
19°12%8 AM18°14%9 AM21°8%10 AM23°3%11 AM25°2%12 PM26°1%1 PM27°1%2 PM27°1%3 PM27°1%4 PM27°1%5 PM27°1%6 PM29°2%7 PM28°2%8 PM26°3%9 PM23°5%10 PM
22°7%11 PM22°9%12 AM
21°21%1 AM21°13%2 AM21°28%3 AM21°37%4 AM
20°76%5 AM
20°75%Skies are likely to remain clear overnight.
Last Updated: 2026-08-05 06:30 (Local Time)
199°SSW
Direction
9.7km/h
Wind Speed
Gust Speed
5.6m/s
Precipitation
Precipitation
0mm
Pressure
1017mb
UV Index
0Low
Today
23
°C
65%Thursday
21
°C90%Friday
23
°C86%Saturday
25
°C73%Sunday
25
°C80%Monday
21
°C84%Tuesday
19
°C91%Wednesday
18
°C73%Thursday
21
°C77%Friday
21
°C78%Sunny
Clear Sky with temperature at 23 °C and humidity will be at 65% with 18 km/h winds.29°C / 18°C
Humi.65 %
Prec.0 mm
Sunrise
06:24 AM14hrs 22min
Sunset
08:46 PMTime
Condition
Temp
Humidity
UV
Wind Speed & Dir.
12 AM
Clear
21 °C
81 %
0
15.1 kmph / SSW
Clear
Feels 21 °C
Cover 0 %
Visibility 10 km
1 AM
Clear
21 °C
85 %
0
14 kmph / SSW
ClearFeels 21 °C
Cover 0 %
Visibility 10 km
2 AM
Clear
20 °C
87 %
0
13.3 kmph / SSW
ClearFeels 21 °C
Cover 1 %
Visibility 10 km
3 AM
Clear
20 °C
90 %
0
11.5 kmph / SW
ClearFeels 21 °C
Cover 2 %
Visibility 10 km
4 AM
Clear
20 °C
91 %
0
10.4 kmph / SW
ClearFeels 21 °C
Cover 4 %
Visibility 10 km
5 AM
Clear
20 °C
86 %
0
10.1 kmph / SSW
ClearFeels 20 °C
Cover 0 %
Visibility 10 km
6 AM
Clear
19 °C
83 %
0
9.7 kmph / SSW
ClearFeels 20 °C
Cover 1 %
Visibility 10 km
7 AM
Sunny
19 °C
87 %
0.1
11.2 kmph / SSW
SunnyFeels 19 °C
Cover 3 %
Visibility 10 km
8 AM
Sunny
18 °C
90 %
0.6
11.2 kmph / S
SunnyFeels 18 °C
Cover 5 %
Visibility 10 km
9 AM
Sunny
21 °C
77 %
1.7
13 kmph / SSW
SunnyFeels 20 °C
Cover 0 %
Visibility 10 km
10 AM
Sunny
23 °C
60 %
3.4
11.5 kmph / SSW
SunnyFeels 22 °C
Cover 0 %
Visibility 10 km
11 AM
Sunny
25 °C
49 %
5.5
11.9 kmph / SSW
SunnyFeels 25 °C
Cover 0 %
Visibility 10 km
12 PM
Sunny
26 °C
47 %
6.5
11.5 kmph / SSW
SunnyFeels 26 °C
Cover 0 %
Visibility 10 km
1 PM
Sunny
27 °C
46 %
7.5
12.6 kmph / SW
SunnyFeels 26 °C
Cover 0 %
Visibility 10 km
2 PM
Sunny
27 °C
44 %
8.1
12.6 kmph / SSW
SunnyFeels 27 °C
Cover 0 %
Visibility 10 km
3 PM
Sunny
27 °C
43 %
7.2
13 kmph / SSW
SunnyFeels 27 °C
Cover 0 %
Visibility 10 km
4 PM
Sunny
27 °C
39 %
5.4
13.7 kmph / S
SunnyFeels 25 °C
Cover 0 %
Visibility 10 km
5 PM
Sunny
27 °C
37 %
3.4
15.5 kmph / S
SunnyFeels 24 °C
Cover 0 %
Visibility 10 km
6 PM
Sunny
29 °C
39 %
1.7
18 kmph / S
SunnyFeels 27 °C
Cover 18 %
Visibility 10 km
7 PM
Sunny
28 °C
44 %
0.6
18 kmph / S
SunnyFeels 28 °C
Cover 17 %
Visibility 10 km
8 PM
Sunny
26 °C
52 %
0.1
14.8 kmph / S
SunnyFeels 25 °C
Cover 18 %
Visibility 10 km
9 PM
Clear
23 °C
61 %
0
9.4 kmph / SSW
ClearFeels 23 °C
Cover 23 %
Visibility 10 km
10 PM
Partly Cloudy
22 °C
67 %
0
5 kmph / SW
Partly CloudyFeels 23 °C
Cover 26 %
Visibility 10 km
11 PM
Partly Cloudy
22 °C
72 %
0
4 kmph / WNW
Partly CloudyFeels 23 °C
Cover 31 %
Visibility 10 km
26°22°23°20°25°18°27°16°30°19°27°20°28°19°32°20°29°21°30°18°22°17°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
24
Snowy
0
The monthly weather averages in Sarnia consist of 7 sunny days, 0 cloudy days, 24 rainy days, and 0 snowy days.
Sarnia's Locations Weather Conditions
Canada's Hottest Cities - August 2026
1.
Pictou, Nova Scotia
23 °C
Sunny
41%
0.2
15.1 kmph / WSW
2.
New Glasgow, Nova Scotia
23 °C
Sunny
41%
0.2
15.1 kmph / WSW
3.
Bathurst, New Brunswick
23 °C
Sunny
58%
0.2
18.4 kmph / W
4.
Miramichi, New Brunswick
21 °C
Sunny
64%
0.2
10.8 kmph / WSW
5.
Hope, British Columbia
20 °C
Smoky haze
35%
0
5.8 kmph / E
6.
Trail, British Columbia
20 °C
Clear
25%
0
5.4 kmph / NNE
7.
Castlegar, British Columbia
20 °C
Clear
25%
0
5.4 kmph / N
8.
Port Hawkesbury, Nova Scotia
20 °C
Sunny
62%
0.3
22 kmph / W
9.
Antigonish, Nova Scotia
20 °C
Sunny
62%
0.3
22 kmph / W
10.
Moncton, New Brunswick
20 °C
Sunny
66%
0.2
16.9 kmph / WSW
Last Updated: 05 Aug 2026, 10:39 AM
City Weather RankingsFAQs About Sarnia Weather Conditions
1. What is the current temperature in Sarnia today - 05 August 2026?
1. What is the current temperature in Sarnia today - 05 August 2026?
The current temperature in Sarnia is 19°C, with a feels-like temperature of 20°C. Today's forecast shows a high of 29°C and a low of 18°C, giving a 11 degree swing through the day as of 06:30 AM 05 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 06:30 AM 05 August 2026: Condition : Clear Temperature : 19°C Cool (Feels like 20°C) Humidity : 83% Wind Speed : 9.7 km/h from SSW (199 degrees), Gust 5.7 m/s UV Index : 0 (Low Air Pressure : 1017 mb Cloud Cover : 1% Visibility : 10 km Precipitation : 0 mm (4% chance of rain)
3. What is the 10-day weather forecast for Sarnia from 06:30 AM 05 August 2026?
3. What is the 10-day weather forecast for Sarnia from 06:30 AM 05 August 2026?
From 06:30 AM 05 August 2026, Sarnia's 10-day forecast shows this trend: Today (Aug. 5) : Temp. 23°C, Hum. 65% and Sunny condition. Thursday (Aug. 6) : Temp. 21°C, Hum. 90% and Rain Shower condition. Friday (Aug. 7) : Temp. 23°C, Hum. 86% and Rain Shower condition. Saturday (Aug. 8) : Temp. 25°C, Hum. 73% and Sunny condition. Sunday (Aug. 9) : Temp. 25°C, Hum. 80% and Patchy rain nearby condition. Monday (Aug. 10) : Temp. 21°C, Hum. 84% and Sunny condition. Tuesday (Aug. 11) : Temp. 19°C, Hum. 91% and Patchy rain nearby condition. Wednesday (Aug. 12) : Temp. 18°C, Hum. 73% and Patchy rain nearby condition. Thursday (Aug. 13) : Temp. 21°C, Hum. 77% and Rain Showers condition. Friday (Aug. 14) : Temp. 21°C, Hum. 78% and Rain Showers condition.
4. Will it rain in Sarnia today?
4. Will it rain in Sarnia today?
As of 06:30 AM 05 August 2026, there is a 12% chance of rainfall in Sarnia later today around 2026-08-05 07:00. 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, 24 rainy days, 0 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 16°C to highs of 32°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.
