Sarnia Weather Conditions

Current Temperature Level

patchy rain possible
22°C
23°C20°C
Pleasant

Patchy rain nearby

Feels Like 21°C

Chances of Rain31%

Good

21AQI

Humidity

86%

Nowpatchy rain possible22°31%2 PMpatchy rain possible22°22%3 PMpatchy rain possible22°26%4 PMpatchy rain possible22°22%5 PMcloudy22°19%6 PMpartly cloudy23°13%7 PMsunny23°12%8 PMsunny22°12%9 PMpartly cloudy22°13%10 PMpartly cloudy22°14%11 PMpartly cloudy22°12%12 AMclear22°8%1 AMpatchy rain possible20°21%2 AMcloudy20°17%3 AMpartly cloudy20°14%4 AMpartly cloudy19°14%5 AMclear17°13%6 AMclear16°12%7 AMsunny16°12%8 AMsunny18°9%9 AMsunny20°6%10 AMsunny21°4%11 AMsunny22°3%12 PMsunny23°2%
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Light rain may develop in some areas.

Last Updated: 2026-08-02 13:00 (Local Time)

Sarnia Weather Parameters

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Sarnia 10-Days Weather Forecast

See Monthly
Today2 Aug.


Patchy rain nearby

Patchy rain nearby

Occasional light rain is expected and humidity will be 86%, with winds at 31.3 km/h.


temperature icon

23°C  /  20°C

temperature iconHumi.86 %
temperature iconPrec.6.68 mm


Sunrise icon

Sunrise

06:21 AM

14hrs 29min

Sunset icon

Sunset

08:50 PM
Temperature (°C)
.
12 AMTime11 PM

Time

Condition

Temperature IconTemp

Humidity IconHumidity

UV IconUV

Wind IconWind Speed & Dir.

12 AM

Patchy rain nearbyPatchy rain nearby

23 °C

81 %

0

18 kmph /  NNE

Feels Like IconFeels 23 °C

Temperature IconCover 78 %

Visibility IconVisibility 10 km

1 AM

Patchy rain nearbyPatchy rain nearby

23 °C

76 %

0

20.2 kmph /  NNE

Feels Like IconFeels 22 °C

Temperature IconCover 71 %

Visibility IconVisibility 10 km

2 AM

Patchy rain nearbyPatchy rain nearby

23 °C

82 %

0

19.1 kmph /  NNE

Feels Like IconFeels 22 °C

Temperature IconCover 80 %

Visibility IconVisibility 9 km

3 AM

ClearClear

22 °C

83 %

0

18 kmph /  NNE

Feels Like IconFeels 21 °C

Temperature IconCover 1 %

Visibility IconVisibility 9 km

4 AM

Patchy rain nearbyPatchy rain nearby

22 °C

86 %

0

16.2 kmph /  NE

Feels Like IconFeels 22 °C

Temperature IconCover 85 %

Visibility IconVisibility 10 km

5 AM

Patchy rain nearbyPatchy rain nearby

22 °C

86 %

0

15.1 kmph /  E

Feels Like IconFeels 22 °C

Temperature IconCover 75 %

Visibility IconVisibility 9 km

6 AM

Light DrizzleLight Drizzle

21 °C

90 %

0

15.1 kmph /  ENE

Feels Like IconFeels 22 °C

Temperature IconCover 100 %

Visibility IconVisibility 9 km

7 AM

Patchy rain nearbyPatchy rain nearby

20 °C

90 %

0.1

15.8 kmph /  ENE

Feels Like IconFeels 20 °C

Temperature IconCover 77 %

Visibility IconVisibility 10 km

8 AM

RainRain

21 °C

93 %

0.2

16.6 kmph /  ENE

Feels Like IconFeels 21 °C

Temperature IconCover 85 %

Visibility IconVisibility 2 km

9 AM

Light DrizzleLight Drizzle

21 °C

92 %

0.3

18 kmph /  NE

Feels Like IconFeels 22 °C

Temperature IconCover 76 %

Visibility IconVisibility 2 km

10 AM

Patchy rain nearbyPatchy rain nearby

22 °C

93 %

0.5

19.1 kmph /  NE

Feels Like IconFeels 22 °C

Temperature IconCover 100 %

Visibility IconVisibility 2 km

11 AM

OvercastOvercast

22 °C

89 %

0.8

19.4 kmph /  NE

Feels Like IconFeels 22 °C

Temperature IconCover 100 %

Visibility IconVisibility 9 km

12 PM

Patchy rain nearbyPatchy rain nearby

22 °C

89 %

1.1

19.4 kmph /  NE

Feels Like IconFeels 21 °C

Temperature IconCover 78 %

Visibility IconVisibility 9 km

1 PM

Patchy rain nearbyPatchy rain nearby

22 °C

86 %

1.3

19.8 kmph /  NE

Feels Like IconFeels 21 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

2 PM

Patchy rain nearbyPatchy rain nearby

22 °C

86 %

1.2

20.2 kmph /  NNE

Feels Like IconFeels 22 °C

Temperature IconCover 73 %

Visibility IconVisibility 10 km

3 PM

Patchy rain nearbyPatchy rain nearby

22 °C

85 %

1.2

22.7 kmph /  NNE

Feels Like IconFeels 21 °C

Temperature IconCover 94 %

Visibility IconVisibility 10 km

4 PM

Patchy rain nearbyPatchy rain nearby

22 °C

87 %

0.8

24.8 kmph /  NNE

Feels Like IconFeels 21 °C

Temperature IconCover 63 %

Visibility IconVisibility 10 km

5 PM

CloudyCloudy

22 °C

85 %

0.5

27.7 kmph /  NNE

Feels Like IconFeels 20 °C

Temperature IconCover 63 %

Visibility IconVisibility 10 km

6 PM

Partly CloudyPartly Cloudy

23 °C

85 %

0.3

31 kmph /  N

Feels Like IconFeels 20 °C

Temperature IconCover 28 %

Visibility IconVisibility 10 km

7 PM

SunnySunny

23 °C

84 %

0.2

30.6 kmph /  N

Feels Like IconFeels 20 °C

Temperature IconCover 21 %

Visibility IconVisibility 10 km

8 PM

SunnySunny

22 °C

82 %

0.1

30.6 kmph /  N

Feels Like IconFeels 20 °C

Temperature IconCover 21 %

Visibility IconVisibility 10 km

9 PM

Partly CloudyPartly Cloudy

22 °C

83 %

0

31.3 kmph /  NNE

Feels Like IconFeels 20 °C

Temperature IconCover 29 %

Visibility IconVisibility 10 km

10 PM

Partly CloudyPartly Cloudy

22 °C

83 %

0

30.2 kmph /  NNE

Feels Like IconFeels 20 °C

Temperature IconCover 34 %

Visibility IconVisibility 10 km

11 PM

Partly CloudyPartly Cloudy

22 °C

79 %

0

27.7 kmph /  NNE

Feels Like IconFeels 20 °C

Temperature IconCover 36 %

Visibility IconVisibility 10 km

Temp22 °C


ConditionPatchy rain nearby


Humidity86 %

Feels21 °C


Cover100 %


Visibility10 km

Wind Speed & Dir.19.8 kmph /  NE


UV1.3

Sarnia 30-Days (August 2026) Weather Forecast

See Hourly
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Sunny26°22°
2Today
Patchy rain nearby23°19°
3
Sunny23°18°
4
Sunny27°17°
5
Sunny30°19°
6
Sunny30°19°
7
Partly Cloudy28°21°
8
Sunny25°21°
9
Sunny28°20°
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

1

Rainy

Rainy

23

Snowy

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


Locations
Temp
Condition
Humi.
UV
Wind Speed & Direction
22 °C
patchy rain possiblePatchy rain nearby
86%
1.3

19.8 kmph /  NE

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Last Updated: 02 Aug 2026, 05:20 PM

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FAQs About Sarnia Weather Conditions


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?

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?

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?

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?

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?

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.