Sarnia Weather Conditions
Current Temperature Level
Sarnia Weather Conditions
Current Temperature Level
Feels Like 8°C
Chances of Rain22%
9°22%8 AM
9°15%9 AM
11°9%10 AM14°6%11 AM15°4%12 PM16°3%1 PM16°2%2 PM17°2%3 PM17°2%4 PM17°2%5 PM16°2%6 PM15°3%7 PM12°6%8 PM
11°7%9 PM11°11%10 PM11°9%11 PM10°14%12 AM
10°24%1 AM9°22%2 AM
9°17%3 AM9°22%4 AM9°17%5 AM8°12%6 AM9°12%Light rain may develop in some areas.
Last Updated: 2026-10-03 07:30 (Local Time)
342°NNW
Direction
8.3km/h
Wind Speed
Gust Speed
3.02m/s
Precipitation
Precipitation
0.01mm
Pressure
1027mb
UV Index
0Low
Trending in Canada
What Is PM2.5? And Why Does That Number Matter?
Today
14
°C
70%Sunday
14
°C69%Monday
12
°C61%Tuesday
11
°C56%Wednesday
16
°C58%Thursday
16
°C58%Friday
14
°C47%Saturday
15
°C66%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.0.04 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
84 %
0
9.4 kmph / NNW
ClearFeels 14 °C
Cover 7 %
Visibility 10 km
6 AM
Patchy rain nearby
8 °C
87 %
0
7.9 kmph / NNW
Patchy rain nearbyFeels 7 °C
Cover 83 %
Visibility 10 km
7 AM
Patchy rain nearby
9 °C
85 %
0
8.3 kmph / NNW
Patchy rain nearbyFeels 8 °C
Cover 72 %
Visibility 10 km
8 AM
Partly Cloudy
9 °C
85 %
0
7.9 kmph / NNW
Partly CloudyFeels 8 °C
Cover 34 %
Visibility 10 km
9 AM
Sunny
11 °C
78 %
0.4
7.6 kmph / N
SunnyFeels 10 °C
Cover 4 %
Visibility 10 km
10 AM
Sunny
14 °C
69 %
1.3
6.5 kmph / NE
SunnyFeels 12 °C
Cover 0 %
Visibility 10 km
11 AM
Sunny
15 °C
61 %
2.6
7.9 kmph / ENE
SunnyFeels 13 °C
Cover 0 %
Visibility 10 km
12 PM
Sunny
16 °C
55 %
3.9
9.7 kmph / E
SunnyFeels 13 °C
Cover 11 %
Visibility 10 km
1 PM
Sunny
16 °C
52 %
4.7
11.9 kmph / ENE
SunnyFeels 13 °C
Cover 1 %
Visibility 10 km
2 PM
Sunny
17 °C
50 %
4.7
12.2 kmph / ENE
SunnyFeels 13 °C
Cover 0 %
Visibility 10 km
3 PM
Sunny
17 °C
49 %
3.9
11.5 kmph / NE
SunnyFeels 14 °C
Cover 0 %
Visibility 10 km
4 PM
Sunny
17 °C
48 %
2.6
10.4 kmph / NE
SunnyFeels 14 °C
Cover 0 %
Visibility 10 km
5 PM
Sunny
16 °C
50 %
1.3
10.8 kmph / NE
SunnyFeels 13 °C
Cover 1 %
Visibility 10 km
6 PM
Sunny
15 °C
58 %
0.4
11.5 kmph / NE
SunnyFeels 12 °C
Cover 3 %
Visibility 10 km
7 PM
Sunny
12 °C
69 %
0
10.4 kmph / ENE
SunnyFeels 10 °C
Cover 5 %
Visibility 10 km
8 PM
Clear
11 °C
72 %
0
9.7 kmph / E
ClearFeels 10 °C
Cover 5 %
Visibility 10 km
9 PM
Partly Cloudy
11 °C
74 %
0
7.9 kmph / ESE
Partly CloudyFeels 10 °C
Cover 43 %
Visibility 10 km
10 PM
Clear
11 °C
76 %
0
6.8 kmph / SSE
ClearFeels 9 °C
Cover 14 %
Visibility 10 km
11 PM
Partly Cloudy
10 °C
80 %
0
6.5 kmph / SE
Partly CloudyFeels 9 °C
Cover 52 %
Visibility 10 km
21°18°19°13°17°9°21°8°16°7°16°4°23°9°23°13°19°12°18°8°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
5
Cloudy
0
Rainy
21
Snowy
0
The monthly weather averages in Sarnia consist of 5 sunny days, 0 cloudy days, 21 rainy days, and 0 snowy days.
Sarnia's Locations Weather Conditions
Canada's Hottest Cities - October 2026
1.
Mount Pearl Park, Newfoundland And Labrador
15 °C
Patchy rain nearby
95%
0.3
23.4 kmph / SW
2.
Richmond, British Columbia
14 °C
Overcast
91%
0
13 kmph / WNW
3.
Marystown, Newfoundland And Labrador
14 °C
Patchy rain nearby
98%
0.2
16.6 kmph / W
4.
Vancouver, British Columbia
14 °C
Overcast
91%
0
13 kmph / WNW
5.
North Vancouver, British Columbia
14 °C
Overcast
91%
0
13 kmph / WNW
6.
St Catharines, Ontario
13 °C
Clear
66%
0
17.6 kmph / ENE
7.
St. Catharines, Ontario
13 °C
Clear
66%
0
17.6 kmph / ENE
8.
Delta, British Columbia
13 °C
Overcast
94%
0
13.3 kmph / NW
9.
Powell River, British Columbia
13 °C
Overcast
91%
0
9.4 kmph / NW
10.
Estevan, Saskatchewan
13 °C
Overcast
55%
0
16.2 kmph / W
Last Updated: 03 Oct 2026, 11:59 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 9°C, with a feels-like temperature of 8°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 07:30 AM 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 07:30 AM 03 October 2026: Condition : Patchy rain nearby Temperature : 9°C Chilly (Feels like 8°C) Humidity : 85% Wind Speed : 8.3 km/h from NNW (342 degrees), Gust 3 m/s UV Index : 0 (Low Air Pressure : 1027 mb Cloud Cover : 72% Visibility : 10 km Precipitation : 0.01 mm (8% chance of rain)
3. What is the 10-day weather forecast for Sarnia from 07:30 AM 03 October 2026?
3. What is the 10-day weather forecast for Sarnia from 07:30 AM 03 October 2026?
From 07:30 AM 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. 69% and Sunny condition. Monday (Oct. 5) : Temp. 12°C, Hum. 61% and Sunny condition. Tuesday (Oct. 6) : Temp. 11°C, Hum. 56% and Sunny condition. Wednesday (Oct. 7) : Temp. 16°C, Hum. 58% and Sunny condition. Thursday (Oct. 8) : Temp. 16°C, Hum. 58% and Overcast condition. Friday (Oct. 9) : Temp. 14°C, Hum. 47% and Sunny condition. Saturday (Oct. 10) : Temp. 15°C, Hum. 66% and Overcast 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 07:30 AM 03 October 2026, yes — Sarnia is currently experiencing rainfall with 0.01 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 October 2026?
5. What is the monthly weather forecast for Sarnia in October 2026?
October 2026 in Sarnia is forecast to have 5 sunny days, 21 rainy days, 0 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 4°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.
