Weather.st

Sarnia Weather

9°
Overcast
Sarnia, Ontario, Canada
Feels like 6° · Local time 21:30
3° warmer than this time yesterday

Hour by hour

No rain expected in the next 24 hours.

Now
10°
💧0%
10 PM
9°
💧0%
11 PM
9°
💧4%
12 AM
8°
💧1%
1 AM
7°
💧1%
2 AM
8°
💧1%
3 AM
7°
💧0%
4 AM
7°
💧0%
5 AM
6°
💧0%
6 AM
6°
💧0%
7 AM
5°
💧0%
8 AM
6°
💧0%
9 AM
7°
💧0%
10 AM
8°
💧0%
11 AM
9°
💧0%
12 PM
9°
💧1%
1 PM
9°
💧1%
2 PM
10°
💧1%
3 PM
10°
💧1%
4 PM
10°
💧1%
5 PM
9°
💧1%
6 PM
8°
💧1%
7 PM
6°
💧1%
8 PM
6°
💧1%

Rain radar

Loading radar…

Sarnia 16-day weather forecast

Today
Overcast · 💧4%
2°11°
Monday, Nov 9
Overcast · 💧2%
5°10°
Tuesday, Nov 10
Overcast · 💧4%
5°14°
Wednesday, Nov 11
Light drizzle · 💧45%
6°14°
Thursday, Nov 12
Showers · 💧71%
6°13°
Friday, Nov 13
Snow showers · 💧59%
3°6°
Saturday, Nov 14
Snow showers · 💧51%
2°4°
Sunday, Nov 15
Overcast · 💧11%
1°4°
Monday, Nov 16
Overcast · 💧2%
2°7°
Tuesday, Nov 17
Overcast · 💧3%
5°9°
Wednesday, Nov 18
Light drizzle · 💧8%
4°11°
Thursday, Nov 19
Light rain · 💧10%
5°12°
Friday, Nov 20
Overcast · 💧29%
3°9°
Saturday, Nov 21
Light rain · 💧34%
2°7°
Sunday, Nov 22
Clear sky · 💧20%
1°6°
Monday, Nov 23
Overcast · 💧25%
1°11°

Today's details

Feels like
6°
Humidity
69%
Dew point
4°
Wind
16 km/h NW
Gusts
46 km/h
Pressure
1012 hPa · rising
UV index now
0 · max 3
Visibility
24 km
Sunrise / sunset
07:13 / 17:13
Moon
New Moon · 2% lit
Hour-by-hour detail — next 48 hours
TimeTempRainAmountHumidityWind
Now10°0%0.0 mm70%14 km/h
10 PM9°0%0.0 mm68%16 km/h
11 PM9°4%0.0 mm73%17 km/h
12 AM 11-098°1%0.0 mm77%16 km/h
1 AM 11-097°1%0.0 mm82%13 km/h
2 AM 11-098°1%0.0 mm79%17 km/h
3 AM 11-097°0%0.0 mm81%16 km/h
4 AM 11-097°0%0.0 mm82%17 km/h
5 AM 11-096°0%0.0 mm81%17 km/h
6 AM 11-096°0%0.0 mm81%18 km/h
7 AM 11-095°0%0.0 mm79%20 km/h
8 AM 11-096°0%0.0 mm79%19 km/h
9 AM 11-097°0%0.0 mm74%20 km/h
10 AM 11-098°0%0.0 mm71%21 km/h
11 AM 11-099°0%0.0 mm69%17 km/h
12 PM 11-099°1%0.0 mm65%16 km/h
1 PM 11-099°1%0.0 mm64%14 km/h
2 PM 11-0910°1%0.0 mm63%14 km/h
3 PM 11-0910°1%0.0 mm61%11 km/h
4 PM 11-0910°1%0.0 mm61%8 km/h
5 PM 11-099°1%0.0 mm61%3 km/h
6 PM 11-098°1%0.0 mm63%4 km/h
7 PM 11-096°1%0.0 mm71%8 km/h
8 PM 11-096°1%0.0 mm75%7 km/h
9 PM 11-095°1%0.0 mm80%7 km/h
10 PM 11-095°1%0.0 mm80%8 km/h
11 PM 11-096°2%0.0 mm84%8 km/h
12 AM 11-106°2%0.0 mm78%12 km/h
1 AM 11-106°3%0.0 mm79%12 km/h
2 AM 11-106°4%0.0 mm84%15 km/h
3 AM 11-106°4%0.0 mm84%15 km/h
4 AM 11-106°4%0.0 mm84%14 km/h
5 AM 11-105°2%0.0 mm84%12 km/h
6 AM 11-105°1%0.0 mm80%14 km/h
7 AM 11-105°0%0.0 mm86%13 km/h
8 AM 11-106°0%0.0 mm89%14 km/h
9 AM 11-108°0%0.0 mm86%14 km/h
10 AM 11-1010°0%0.0 mm78%17 km/h
11 AM 11-1011°0%0.0 mm71%18 km/h
12 PM 11-1012°0%0.0 mm66%18 km/h
1 PM 11-1013°0%0.0 mm62%18 km/h
2 PM 11-1014°0%0.0 mm59%17 km/h
3 PM 11-1014°0%0.0 mm55%16 km/h
4 PM 11-1014°0%0.0 mm55%14 km/h
5 PM 11-1012°0%0.0 mm58%9 km/h
6 PM 11-1010°0%0.0 mm61%10 km/h
7 PM 11-1010°0%0.0 mm58%10 km/h
8 PM 11-1010°0%0.0 mm54%11 km/h

Air quality in Sarnia

35
US AQI — Good
PM2.5 2.4 µg/m³ · PM10 2.5 µg/m³ · O₃ 48 µg/m³

Ocean & waves

Wave height
0.3 m
Wave period
3 s
Wave direction
SW

Frequently asked questions

What is the weather in Sarnia today?

Overcast, currently 9° (feels like 6°), with a high of 11° and a low of 2°. No rain expected in the next 24 hours.

What is the air quality in Sarnia?

The air quality in Sarnia is good (US AQI 35). PM2.5 is 2.4 µg/m³ and PM10 is 2.5 µg/m³.

Nearby cities

Strathroy · 64 kmChatham · 65 kmTecumseh · 83 kmWindsor · 91 kmLondon · 95 kmLaSalle · 98 kmKingsville · 101 kmSt. Thomas · 102 km