Sarnia Weather Conditions
Current Temperature Level

21 °C

Pleasant

SunnyFeels Like 21°CHumidity 53%

18 AQI

PM2.5 : 3PM10 : 19

Air quality index is: Good

Last Updated: 2025-09-28 18:15 (Local Time)

Map

Sarnia

Sarnia Weather Parameters

Wind Speed

12 km/h

Light breeze

Gust Speed

5 m/s

Direction

20° NNE

Cloud Cover

0 %

Visibility

14 km

Precipitation

0 mm

Pressure

1020

1021

1022

1023

1024

1025

1026

1027

1028

1029

1030

1031

1022 mb

High

940956

981

1005

Moderate

1013

1030

1046+

UV Index

UV Index1

Low

Suggestions for

TodaySarnia

28 Sep.

Umbrella• Optional

Clothing• Layering Must

Driving• Enjoy Driving

Sunscreen• Apply

Trending in Canada

Air Quality Monitoring for Logistics: Smarter Deliveries with Data

India Floods 2025: How Waterlogging Is Creating a Hidden Air Pollution Crisis?

Sarnia 10-Days Weather Forecast

See Monthly

Today

19°C

65 %

Monday

14°C

84 %

Tuesday

14°C

93 %

Wednesday

14°C

62 %

Thursday

15°C

47 %

Friday

16°C

54 %

Saturday

19°C

44 %

Sunday

21°C

51 %

Monday

21°C

59 %

Tuesday

20°C

64 %

Today28 Sep

Sunny

Clear Sky with temperature at 19 °C and humidity will be at 65% with 18.7 km/h winds.

25°C / 14°C

Humi.65 %

Prec.0 mm

Sunrise

07:24 AM

11hrs 52min

Sunset

07:16 PM

Temperature (°C)

12 AMTime11 PM

Time

Condition

Temp

Humidity

Wind Speed & Dir.

12 AM

Clear

19 °C

72 %

11.5 kmph / WSW

Feels 18.9 °C

Cover 0 %

Visibility 10 km

1 AM

Clear

18 °C

68 %

11.2 kmph / WSW

Feels 17.5 °C

Cover 0 %

Visibility 10 km

2 AM

Clear

16 °C

78 %

11.2 kmph / WSW

Feels 16.4 °C

Cover 2 %

Visibility 10 km

3 AM

Clear

16 °C

80 %

11.2 kmph / W

Feels 15.8 °C

Cover 0 %

Visibility 10 km

4 AM

Clear

15 °C

80 %

11.5 kmph / WNW

Feels 15 °C

Cover 0 %

Visibility 10 km

5 AM

Clear

15 °C

79 %

11.2 kmph / NW

Feels 14.4 °C

Cover 0 %

Visibility 10 km

6 AM

Clear

14 °C

82 %

13 kmph / NNW

Feels 14 °C

Cover 3 %

Visibility 10 km

7 AM

Clear

16 °C

86 %

13 kmph / N

Feels 15.5 °C

Cover 19 %

Visibility 10 km

8 AM

Sunny

17 °C

88 %

14 kmph / N

Feels 17.4 °C

Cover 1 %

Visibility 10 km

9 AM

Sunny

19 °C

73 %

0.5

17.3 kmph / NNE

Feels 19 °C

Cover 0 %

Visibility 10 km

10 AM

Sunny

21 °C

59 %

1.5

17.3 kmph / NNE

Feels 21.4 °C

Cover 0 %

Visibility 10 km

11 AM

Sunny

23 °C

49 %

2.9

18.7 kmph / NNE

Feels 23.7 °C

Cover 0 %

Visibility 10 km

12 PM

Sunny

23 °C

51 %

4.3

18 kmph / NNE

Feels 24.3 °C

Cover 0 %

Visibility 10 km

1 PM

Sunny

24 °C

56 %

5.2

18 kmph / NNE

Feels 25 °C

Cover 4 %

Visibility 10 km

2 PM

Sunny

24 °C

53 %

5.2

18 kmph / NNE

Feels 25.3 °C

Cover 0 %

Visibility 10 km

3 PM

Sunny

25 °C

47 %

4.3

16.9 kmph / NNE

Feels 25.3 °C

Cover 0 %

Visibility 10 km

4 PM

Sunny

25 °C

40 %

2.9

14.4 kmph / NNE

Feels 25.2 °C

Cover 0 %

Visibility 10 km

5 PM

Sunny

24 °C

41 %

1.5

13.7 kmph / NNE

Feels 25 °C

Cover 0 %

Visibility 10 km

6 PM

Sunny

21 °C

53 %

0.5

11.9 kmph / NNE

Feels 22.7 °C

Cover 0 %

Visibility 14 km

7 PM

Sunny

20 °C

53 %

11.5 kmph / NNE

Feels 19.6 °C

Cover 0 %

Visibility 10 km

8 PM

Clear

17 °C

63 %

11.2 kmph / NNE

Feels 17.4 °C

Cover 2 %

Visibility 10 km

9 PM

Clear

16 °C

70 %

10.8 kmph / NE

Feels 15.9 °C

Cover 2 %

Visibility 10 km

10 PM

Clear

15 °C

73 %

10.8 kmph / NE

Feels 14.7 °C

Cover 2 %

Visibility 10 km

11 PM

Clear

14 °C

78 %

10.1 kmph / ENE

Feels 14.1 °C

Cover 0 %

Visibility 10 km

Today

19°C

65 %

Monday

14°C

84 %

Tuesday

14°C

93 %

Wednesday

14°C

62 %

Thursday

15°C

47 %

Friday

16°C

54 %

Saturday

19°C

44 %

Sunday

21°C

51 %

Monday

21°C

59 %

Tuesday

20°C

64 %

Temp20 °C

ConditionSunny

Humidity53 %

Feels19.6 °C

Cover0 %

Visibility10 km

Wind Speed & Dir.11.5 kmph / NNE

UV0

Sarnia 30-Days (September 2025) Weather Forecast

See Hourly

Sun.

Mon.

Tue.

Wed.

Thu.

Fri.

Sat.

1Mon.

22°13 °C

2Tue.

25°11 °C

3Wed.

28°11 °C

4Thu.

21°13 °C

5Fri.

24°8 °C

6Sat.

19°8 °C

7Sun.

21°5 °C

8Mon.

19°9 °C

9Tue.

25°7 °C

10Wed.

24°9 °C

11Thu.

24°12 °C

12Fri.

25°13 °C

13Sat.

21°12 °C

14Sun.

27°12 °C

15Mon.

28°15 °C

16Tue.

25°13 °C

17Wed.

23°12 °C

18Thu.

28°13 °C

19Fri.

18°16 °C

20Sat.

25°11 °C

21Sun.

31°12 °C

22Mon.

26°18 °C

23Tue.

27°16 °C

24Wed.

25°16 °C

25Thu.

21°15 °C

26Fri.

29°13 °C

27Sat.

30°13 °C

28Today

27°15 °C

29Mon.

23°11 °C

30Tue.

19°11 °C

SeptemberWeather Overview

No. of days:

Sunny

Cloudy

Rainy

Snowy

The monthly weather averages in Sarnia consist of 9 sunny days, 15 cloudy days, 2 rainy days, and 0 snowy days.

Sarnia's Locations Weather Conditions

Locations

Temp

Condition

Humi.

Wind Speed & Direction

Christina Street North

21 °C

Sunny

53%

1.5

13.7 kmph / NNE

Canada's Hottest Cities - September 2025

Hottest

Coldest

RankCityTemperatureWeather ConditionHumidityUVWind Speed & Dir.

Brandon, Canada

30 °C

Sunny

24%

1.3

13.3 kmph / WSW

Estevan, Canada

29 °C

Sunny

27%

1.6

5 kmph / NE

Weyburn, Canada

28 °C

Sunny

24%

1.5

11.9 kmph / WNW

Yorkton, Canada

27 °C

Sunny

28%

1.3

20.9 kmph / NW

Oakbank, Canada

26 °C

Sunny

40%

1.1

13.7 kmph / SSW

Rosser, Canada

26 °C

Sunny

40%

1.1

13.7 kmph / SSW

Winnipeg, Canada

26 °C

Sunny

40%

1.1

13.7 kmph / SSW

Thunder Bay, Canada

26 °C

Sunny

37%

0.7

17.3 kmph / SW

Windsor, Canada

26 °C

Sunny

45%

0.5

13 kmph / ENE

10.

Beloeil, Canada

25 °C

Sunny

28%

0.2

15.8 kmph / WNW

Last Updated: 28 Sept 2025, 10:28 PM

City Weather Rankings

Prana sense

Experience precise, real-time weather monitoring with our Automatic Weather Station, reliable source for accurate meteorological data.

Weather Station

Experience precise, real-time weather monitoring with our Automatic Weather Station, reliable source for accurate meteorological data.

Recent Blogs On Weather

Red Fort in Delhi is Not Red Anymore! It is Turning Black: Air Pollution Damaging Red Fort

The Red Fort, known worldwide for its majestic red sandstone walls, is facing a shocking transformation. Recent scientific studies reveal…

18 Sept 2025Shakshi

What’s the Connection Between Air Pollution and Blood Cancer?

Every year, around 1.24 million new cases of blood cancer are diagnosed across the globe, accounting for nearly 6% of…

13 Sept 2025Shakshi

Sarnia Weather ConditionsCurrent Temperature Level

Sarnia Weather Parameters

Trending in Canada

Sarnia 10-Days Weather Forecast

Sarnia 30-Days (September 2025) Weather Forecast

SeptemberWeather Overview

No. of days:

Sarnia's Locations Weather Conditions

Canada's Hottest Cities - September 2025

Prana sense

Weather Station

Recent Blogs On Weather

Red Fort in Delhi is Not Red Anymore! It is Turning Black: Air Pollution Damaging Red Fort

What’s the Connection Between Air Pollution and Blood Cancer?

Mercury Air Pollution in Delhi: What You’re Inhaling Without Knowing

India Floods 2025: How Waterlogging Is Creating a Hidden Air Pollution Crisis?

No Clean Air Day in Delhi 2025: Why Even Monsoon Could Not Help?

Sarnia Weather Conditions
Current Temperature Level