Sarnia Weather Conditions

Current Temperature Level

clear
24°C
25°C20°C
Pleasant

Clear

Feels Like 27°C

Chances of Rain10%

Good

46AQI

Humidity

83%

Nowclear24°10%3 AMclear23°10%4 AMclear23°13%5 AMclear22°13%6 AMclear23°14%7 AMsunny23°13%8 AMsunny23°13%9 AMsunny24°11%10 AMsunny23°13%11 AMsunny25°14%12 PMsunny25°12%1 PMpatchy rain possible24°18%2 PMpatchy light rain24°57%3 PMlight rain shower23°29%4 PMlight rain shower21°61%5 PMlight rain shower20°60%6 PMlight rain shower20°39%7 PMpatchy rain possible20°29%8 PMpatchy rain possible20°62%9 PMpatchy light drizzle20°38%10 PMpatchy rain possible20°41%11 PMpatchy light drizzle20°56%12 AMpatchy rain possible20°33%1 AMpartly cloudy20°22%
.

Skies are likely to remain clear overnight.

Last Updated: 2026-08-01 02:00 (Local Time)

Sarnia Weather Parameters

Get AQI App

Sarnia 10-Days Weather Forecast

See Monthly
Today1 Aug.


Sunny

Sunny

Clear Sky with temperature at 22 °C and humidity will be at 87% with 24.5 km/h winds.


temperature icon

25°C  /  20°C

temperature iconHumi.87 %
temperature iconPrec.4.95 mm


Sunrise icon

Sunrise

06:20 AM

14hrs 31min

Sunset icon

Sunset

08:51 PM
Temperature (°C)
.
12 AMTime11 PM

Time

Condition

Temperature IconTemp

Humidity IconHumidity

UV IconUV

Wind IconWind Speed & Dir.

12 AM

ClearClear

24 °C

83 %

0

5.8 kmph /  SSE

Feels Like IconFeels 28 °C

Temperature IconCover 0 %

Visibility IconVisibility 9 km

1 AM

ClearClear

24 °C

86 %

0

2.9 kmph /  ENE

Feels Like IconFeels 28 °C

Temperature IconCover 2 %

Visibility IconVisibility 10 km

2 AM

ClearClear

24 °C

83 %

0

6.8 kmph /  NE

Feels Like IconFeels 27 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

3 AM

ClearClear

23 °C

84 %

0

7.6 kmph /  ENE

Feels Like IconFeels 26 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

4 AM

ClearClear

23 °C

88 %

0

6.8 kmph /  E

Feels Like IconFeels 25 °C

Temperature IconCover 6 %

Visibility IconVisibility 10 km

5 AM

ClearClear

22 °C

90 %

0

6.1 kmph /  ESE

Feels Like IconFeels 25 °C

Temperature IconCover 1 %

Visibility IconVisibility 10 km

6 AM

ClearClear

23 °C

90 %

0

6.5 kmph /  S

Feels Like IconFeels 26 °C

Temperature IconCover 0 %

Visibility IconVisibility 5 km

7 AM

SunnySunny

23 °C

90 %

0

3.6 kmph /  SW

Feels Like IconFeels 26 °C

Temperature IconCover 1 %

Visibility IconVisibility 10 km

8 AM

SunnySunny

23 °C

90 %

0.1

6.8 kmph /  NNW

Feels Like IconFeels 26 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

9 AM

SunnySunny

24 °C

85 %

0.2

11.5 kmph /  N

Feels Like IconFeels 26 °C

Temperature IconCover 2 %

Visibility IconVisibility 10 km

10 AM

SunnySunny

23 °C

91 %

0.4

13.7 kmph /  NNE

Feels Like IconFeels 25 °C

Temperature IconCover 2 %

Visibility IconVisibility 10 km

11 AM

SunnySunny

25 °C

91 %

0.9

14.4 kmph /  NNE

Feels Like IconFeels 27 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

12 PM

SunnySunny

25 °C

88 %

4.3

15.5 kmph /  NNE

Feels Like IconFeels 27 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

1 PM

Patchy rain nearbyPatchy rain nearby

24 °C

74 %

4.7

14.4 kmph /  NE

Feels Like IconFeels 24 °C

Temperature IconCover 88 %

Visibility IconVisibility 10 km

2 PM

Light RainLight Rain

24 °C

70 %

3.7

11.5 kmph /  ENE

Feels Like IconFeels 25 °C

Temperature IconCover 72 %

Visibility IconVisibility 9 km

3 PM

Rain ShowerRain Shower

23 °C

76 %

1.3

7.2 kmph /  N

Feels Like IconFeels 25 °C

Temperature IconCover 62 %

Visibility IconVisibility 10 km

4 PM

Rain ShowerRain Shower

21 °C

86 %

0.7

10.1 kmph /  NNW

Feels Like IconFeels 23 °C

Temperature IconCover 67 %

Visibility IconVisibility 10 km

5 PM

Rain ShowerRain Shower

20 °C

92 %

0.3

13 kmph /  N

Feels Like IconFeels 21 °C

Temperature IconCover 69 %

Visibility IconVisibility 10 km

6 PM

Rain ShowerRain Shower

20 °C

91 %

0.2

16.9 kmph /  N

Feels Like IconFeels 20 °C

Temperature IconCover 80 %

Visibility IconVisibility 10 km

7 PM

Patchy rain nearbyPatchy rain nearby

20 °C

92 %

0.1

18.4 kmph /  N

Feels Like IconFeels 19 °C

Temperature IconCover 82 %

Visibility IconVisibility 10 km

8 PM

Patchy rain nearbyPatchy rain nearby

20 °C

93 %

0

18 kmph /  NNE

Feels Like IconFeels 19 °C

Temperature IconCover 72 %

Visibility IconVisibility 9 km

9 PM

Light DrizzleLight Drizzle

20 °C

93 %

0

20.9 kmph /  NNE

Feels Like IconFeels 19 °C

Temperature IconCover 52 %

Visibility IconVisibility 5 km

10 PM

Patchy rain nearbyPatchy rain nearby

20 °C

91 %

0

22.3 kmph /  NNE

Feels Like IconFeels 18 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

11 PM

Light DrizzleLight Drizzle

20 °C

92 %

0

24.5 kmph /  NNE

Feels Like IconFeels 18 °C

Temperature IconCover 62 %

Visibility IconVisibility 5 km

Temp24 °C


ConditionClear


Humidity83 %

Feels27 °C


Cover0 %


Visibility10 km

Wind Speed & Dir.6.8 kmph /  NE


UV0

Sarnia 30-Days (August 2026) Weather Forecast

See Hourly
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1Today
Sunny25°20°
2
Rain Shower21°19°
3
Sunny23°18°
4
Sunny26°16°
5
Sunny27°18°
6
Sunny31°20°
7
Sunny27°21°
8
Sunny30°21°
9
Rain Showers27°18°
10
Rain Showers26°18°
11
Rain Showers25°18°
12
Rain Showers26°18°
13
Rain Showers25°17°
14
Rain Showers24°17°
15
Rain Showers25°17°
16
Rain Showers25°17°
17
Rain Showers26°18°
18
Rain Showers25°18°
19
Rain25°17°
20
Rain Showers26°18°
21
Rain Showers25°17°
22
Rain23°17°
23
Rain Showers25°16°
24
Rain Showers25°17°
25
Rain Showers25°17°
26
Rain Showers24°17°
27
Rain Showers25°17°
28
Rain Showers24°17°
29
Rain Showers25°17°
30
Rain Showers25°17°
31
Rain24°16°

AugustWeather Overview

No. of days:

Sunny

Sunny

7

Cloudy

Cloudy

0

Rainy

Rainy

23

Snowy

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


Locations
Temp
Condition
Humi.
UV
Wind Speed & Direction
24 °C
clearClear
83%
0

6.8 kmph /  NE

Canada's Hottest Cities - August 2026

Hottest
Coldest

Last Updated: 01 Aug 2026, 06:36 AM

City Weather Rankings

FAQs About Sarnia Weather Conditions


1. What is the current temperature in Sarnia today - 01 August 2026?

The current temperature in Sarnia is 24°C, with a feels-like temperature of 27°C. Today's forecast shows a high of 25°C and a low of 20°C, giving a 5 degree swing through the day as of 02:00 AM 01 August 2026.

2. What are the current weather parameters in Sarnia today?

Here is a complete overview of Sarnia's current weather conditions as of 02:00 AM 01 August 2026: Condition : Clear Temperature : 24°C Pleasant (Feels like 27°C) Humidity : 83% Wind Speed : 6.8 km/h from NE (46 degrees), Gust 4 m/s UV Index : 0 (Low Air Pressure : 1012 mb Cloud Cover : 0% Visibility : 10 km Precipitation : 0 mm (75% chance of rain)

3. What is the 10-day weather forecast for Sarnia from 02:00 AM 01 August 2026?

From 02:00 AM 01 August 2026, Sarnia's 10-day forecast shows this trend: Today (Aug. 1) : Temp. 22°C, Hum. 87% and Sunny condition. Sunday (Aug. 2) : Temp. 20°C, Hum. 91% and Rain Shower condition. Monday (Aug. 3) : Temp. 20°C, Hum. 75% and Sunny condition. Tuesday (Aug. 4) : Temp. 21°C, Hum. 67% and Sunny condition. Wednesday (Aug. 5) : Temp. 23°C, Hum. 74% and Sunny condition. Thursday (Aug. 6) : Temp. 26°C, Hum. 66% and Sunny condition. Friday (Aug. 7) : Temp. 25°C, Hum. 80% and Sunny condition. Saturday (Aug. 8) : Temp. 24°C, Hum. 82% and Sunny condition. Sunday (Aug. 9) : Temp. 22°C, Hum. 78% and Rain Showers condition. Monday (Aug. 10) : Temp. 22°C, Hum. 79% and Rain Showers condition.

4. Will it rain in Sarnia today?

As of 02:00 AM 01 August 2026, there is a 10% chance of rainfall in Sarnia later today around 2026-08-01 02:00. 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?

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 16°C to highs of 31°C.

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.