Sarnia Weather Conditions
Current Temperature Level
Sarnia Weather Conditions
Current Temperature Level
Feels Like 9°C
Chances of Rain16%
10°16%11 PM10°16%12 AM
10°22%1 AM9°22%2 AM9°20%3 AM9°17%4 AM9°22%5 AM
9°11%6 AM9°12%7 AM9°14%8 AM9°27%9 AM12°23%10 AM
14°8%11 AM17°4%12 PM19°2%1 PM20°1%2 PM21°1%3 PM22°1%4 PM22°8%5 PM
21°5%6 PM21°2%7 PM
18°11%8 PM17°10%9 PM15°5%Cloud cover is likely with limited sunshine.
Last Updated: 2026-10-03 22:00 (Local Time)
167°SSE
Direction
7.6km/h
Wind Speed
Gust Speed
2.4m/s
Precipitation
Precipitation
0mm
Pressure
1024mb
UV Index
0Low
Trending in Canada
What Is PM2.5? And Why Does That Number Matter?
Today
14
°C
70%Sunday
14
°C67%Monday
11
°C61%Tuesday
12
°C57%Wednesday
17
°C56%Thursday
15
°C51%Friday
12
°C57%Saturday
13
°C61%Sunday
13
°C73%Monday
13
°C75%Sunny
Clear Sky with temperature at 14 °C and humidity will be at 70% with 13.3 km/h winds.17°C / 8°C
Humi.70 %
Prec.0.06 mm
Sunrise
07:29 AM11hrs 38min
Sunset
07:07 PMTime
Condition
Temp
Humidity
UV
Wind Speed & Dir.
12 AM
Patchy rain nearby
16 °C
80 %
0
13.3 kmph / N
Patchy rain nearby
Feels 14 °C
Cover 78 %
Visibility 10 km
1 AM
Clear
16 °C
80 %
0
12.6 kmph / N
ClearFeels 14 °C
Cover 0 %
Visibility 10 km
2 AM
Clear
16 °C
78 %
0
12.6 kmph / N
ClearFeels 14 °C
Cover 0 %
Visibility 10 km
3 AM
Clear
15 °C
78 %
0
11.5 kmph / NNW
ClearFeels 13 °C
Cover 0 %
Visibility 10 km
4 AM
Clear
15 °C
80 %
0
10.8 kmph / NNW
ClearFeels 14 °C
Cover 0 %
Visibility 10 km
5 AM
Clear
15 °C
85 %
0
11.2 kmph / NNW
ClearFeels 14 °C
Cover 4 %
Visibility 10 km
6 AM
Patchy rain nearby
8 °C
89 %
0
10.1 kmph / NNW
Patchy rain nearbyFeels 6 °C
Cover 86 %
Visibility 10 km
7 AM
Patchy rain nearby
9 °C
88 %
0
9.7 kmph / NNW
Patchy rain nearbyFeels 7 °C
Cover 79 %
Visibility 10 km
8 AM
Partly Cloudy
9 °C
87 %
0
9.4 kmph / NNW
Partly CloudyFeels 8 °C
Cover 34 %
Visibility 10 km
9 AM
Sunny
11 °C
78 %
0.4
8.6 kmph / N
SunnyFeels 10 °C
Cover 4 %
Visibility 10 km
10 AM
Sunny
13 °C
69 %
1.3
7.9 kmph / NNE
SunnyFeels 12 °C
Cover 0 %
Visibility 10 km
11 AM
Patchy rain nearby
15 °C
63 %
2.6
8.3 kmph / NE
Patchy rain nearbyFeels 13 °C
Cover 87 %
Visibility 10 km
12 PM
Patchy rain nearby
16 °C
56 %
3.9
9.4 kmph / ENE
Patchy rain nearbyFeels 14 °C
Cover 81 %
Visibility 10 km
1 PM
Sunny
17 °C
52 %
4.7
11.9 kmph / ENE
SunnyFeels 14 °C
Cover 6 %
Visibility 10 km
2 PM
Sunny
17 °C
50 %
4.7
12.6 kmph / ENE
SunnyFeels 14 °C
Cover 0 %
Visibility 10 km
3 PM
Sunny
17 °C
48 %
3.9
12.6 kmph / NE
SunnyFeels 14 °C
Cover 0 %
Visibility 10 km
4 PM
Sunny
17 °C
48 %
2.6
11.9 kmph / NE
SunnyFeels 14 °C
Cover 0 %
Visibility 10 km
5 PM
Sunny
16 °C
50 %
1.3
11.5 kmph / NE
SunnyFeels 13 °C
Cover 3 %
Visibility 10 km
6 PM
Sunny
15 °C
57 %
0.4
11.5 kmph / NE
SunnyFeels 12 °C
Cover 4 %
Visibility 10 km
7 PM
Sunny
12 °C
68 %
0
10.4 kmph / NE
SunnyFeels 10 °C
Cover 5 %
Visibility 10 km
8 PM
Clear
12 °C
70 %
0
9.7 kmph / E
ClearFeels 10 °C
Cover 5 %
Visibility 10 km
9 PM
Clear
11 °C
72 %
0
8.3 kmph / SE
ClearFeels 10 °C
Cover 6 %
Visibility 10 km
10 PM
Cloudy
10 °C
77 %
0
7.6 kmph / SSE
CloudyFeels 9 °C
Cover 67 %
Visibility 10 km
11 PM
Cloudy
10 °C
79 %
0
8.3 kmph / SE
CloudyFeels 9 °C
Cover 63 %
Visibility 10 km
21°18°19°13°17°8°22°9°16°6°18°6°23°11°21°11°18°8°23°11°18°9°16°9°15°9°15°9°14°8°13°8°
14°7°14°7°14°7°15°8°15°8°14°7°15°7°14°7°13°7°12°7°12°6°12°6°12°6°11°5°11°5°OctoberWeather Overview
No. of days:
Sunny
3
Cloudy
1
Rainy
21
Snowy
0
The monthly weather averages in Sarnia consist of 3 sunny days, 1 cloudy days, 21 rainy days, and 0 snowy days.
Sarnia's Locations Weather Conditions
Canada's Hottest Cities - October 2026
1.
Gibsons, British Columbia
19 °C
Clear
83%
0
10.1 kmph / NNW
2.
Sechelt, British Columbia
19 °C
Clear
83%
0
10.1 kmph / NNW
3.
West Vancouver, British Columbia
19 °C
Clear
83%
0
10.1 kmph / NNW
4.
Squamish, British Columbia
19 °C
Clear
83%
0
10.1 kmph / NNW
5.
North Vancouver, British Columbia
15 °C
Clear
83%
0
10.1 kmph / NNW
6.
Vancouver, British Columbia
15 °C
Clear
83%
0
10.1 kmph / NNW
7.
St Thomas, Ontario
15 °C
Clear
65%
0
27.4 kmph / E
8.
Central Elgin, Ontario
15 °C
Clear
65%
0
27.4 kmph / E
9.
Burnaby, British Columbia
15 °C
Clear
82%
0
5 kmph / NW
10.
Richmond, British Columbia
15 °C
Clear
83%
0
10.1 kmph / NNW
Last Updated: 04 Oct 2026, 02:30 AM
City Weather RankingsFAQs About Sarnia Weather Conditions
1. What is the current temperature in Sarnia today - 03 October 2026?
1. What is the current temperature in Sarnia today - 03 October 2026?
The current temperature in Sarnia is 10°C, with a feels-like temperature of 9°C. Today's forecast shows a high of 17°C and a low of 8°C, giving a 9 degree swing through the day as of 10:00 PM 03 October 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 10:00 PM 03 October 2026: Condition : Cloudy Temperature : 10°C Chilly (Feels like 9°C) Humidity : 77% Wind Speed : 7.6 km/h from SSE (167 degrees), Gust 2.4 m/s UV Index : 0 (Low Air Pressure : 1024 mb Cloud Cover : 67% Visibility : 10 km Precipitation : 0 mm (17% chance of rain)
3. What is the 10-day weather forecast for Sarnia from 10:00 PM 03 October 2026?
3. What is the 10-day weather forecast for Sarnia from 10:00 PM 03 October 2026?
From 10:00 PM 03 October 2026, Sarnia's 10-day forecast shows this trend: Today (Oct. 3) : Temp. 14°C, Hum. 70% and Sunny condition. Sunday (Oct. 4) : Temp. 14°C, Hum. 67% and Sunny condition. Monday (Oct. 5) : Temp. 11°C, Hum. 61% and Sunny condition. Tuesday (Oct. 6) : Temp. 12°C, Hum. 57% and Sunny condition. Wednesday (Oct. 7) : Temp. 17°C, Hum. 56% and Sunny condition. Thursday (Oct. 8) : Temp. 15°C, Hum. 51% and Overcast condition. Friday (Oct. 9) : Temp. 12°C, Hum. 57% and Sunny condition. Saturday (Oct. 10) : Temp. 13°C, Hum. 61% and Partly Cloudy condition. Sunday (Oct. 11) : Temp. 13°C, Hum. 73% and Rain Showers condition. Monday (Oct. 12) : Temp. 13°C, Hum. 75% and Rain Showers condition.
4. Will it rain in Sarnia today?
4. Will it rain in Sarnia today?
As of 10:00 PM 03 October 2026, there is a 16% chance of rainfall in Sarnia later today around 2026-10-03 22:00. 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 October 2026?
5. What is the monthly weather forecast for Sarnia in October 2026?
October 2026 in Sarnia is forecast to have 3 sunny days, 21 rainy days, 1 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 5°C to highs of 23°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.
