Sarnia Weather
5°
Light drizzle
Sarnia, Ontario, Canada
Feels like 1° · Local time 20:00
6° cooler than this time yesterday
Hour by hour
Rain likely from 10 PM, easing by 12 AM.
Now
5°
💧31%
9 PM
4°
💧44%
10 PM
4°
💧63%
11 PM
5°
💧59%
12 AM
5°
💧41%
1 AM
5°
💧47%
2 AM
5°
💧49%
3 AM
5°
💧39%
4 AM
5°
💧29%
5 AM
5°
💧29%
6 AM
5°
💧18%
7 AM
6°
💧13%
8 AM
6°
💧16%
9 AM
6°
💧13%
10 AM
6°
💧11%
11 AM
6°
💧5%
12 PM
6°
💧5%
1 PM
6°
💧3%
2 PM
6°
💧2%
3 PM
6°
💧2%
4 PM
6°
💧2%
5 PM
6°
💧2%
6 PM
5°
💧2%
7 PM
6°
💧1%
Rain radar
Loading radar…
Sarnia 16-day weather forecast
Today
Light rain · 💧63%
4°11°
Saturday, Nov 7
Dense drizzle · 💧49%
2°6°
Sunday, Nov 8
Overcast · 💧4%
1°15°
Monday, Nov 9
Overcast · 💧1%
4°13°
Tuesday, Nov 10
Overcast · 💧1%
8°16°
Wednesday, Nov 11
Overcast · 💧9%
7°13°
Thursday, Nov 12
Overcast · 💧27%
3°7°
Friday, Nov 13
Snow showers · 💧27%
2°4°
Saturday, Nov 14
Snow showers · 💧21%
2°4°
Sunday, Nov 15
Overcast · 💧8%
2°7°
Monday, Nov 16
Overcast · 💧8%
0°10°
Tuesday, Nov 17
Overcast · 💧12%
4°13°
Wednesday, Nov 18
Overcast · 💧13%
1°7°
Thursday, Nov 19
Mainly clear · 💧21%
0°10°
Friday, Nov 20
Drizzle · 💧23%
5°11°
Saturday, Nov 21
Drizzle · 💧23%
6°10°
Today's details
- Feels like
- 1°
- Humidity
- 89%
- Dew point
- 3°
- Wind
- 19 km/h NW
- Gusts
- 41 km/h
- Pressure
- 1015 hPa · steady
- UV index now
- 0 · max 2
- Visibility
- 15 km
- Sunrise / sunset
- 07:10 / 17:15
- Moon
- Waning Crescent · 13% lit
Hour-by-hour detail — next 48 hours
| Time | Temp | Rain | Amount | Humidity | Wind | |
|---|---|---|---|---|---|---|
| Now | 5° | 31% | 0.2 mm | 89% | 19 km/h | |
| 9 PM | 4° | 44% | 1.6 mm | 91% | 21 km/h | |
| 10 PM | 4° | 63% | 0.1 mm | 90% | 25 km/h | |
| 11 PM | 5° | 59% | 1.3 mm | 90% | 24 km/h | |
| 12 AM 11-07 | 5° | 41% | 0.6 mm | 92% | 29 km/h | |
| 1 AM 11-07 | 5° | 47% | 0.1 mm | 91% | 26 km/h | |
| 2 AM 11-07 | 5° | 49% | 1.2 mm | 92% | 27 km/h | |
| 3 AM 11-07 | 5° | 39% | 0.0 mm | 91% | 28 km/h | |
| 4 AM 11-07 | 5° | 29% | 0.0 mm | 92% | 26 km/h | |
| 5 AM 11-07 | 5° | 29% | 0.0 mm | 93% | 26 km/h | |
| 6 AM 11-07 | 5° | 18% | 0.6 mm | 93% | 25 km/h | |
| 7 AM 11-07 | 6° | 13% | 0.0 mm | 93% | 26 km/h | |
| 8 AM 11-07 | 6° | 16% | 0.0 mm | 92% | 29 km/h | |
| 9 AM 11-07 | 6° | 13% | 0.0 mm | 91% | 26 km/h | |
| 10 AM 11-07 | 6° | 11% | 0.0 mm | 91% | 25 km/h | |
| 11 AM 11-07 | 6° | 5% | 0.0 mm | 90% | 24 km/h | |
| 12 PM 11-07 | 6° | 5% | 0.0 mm | 89% | 23 km/h | |
| 1 PM 11-07 | 6° | 3% | 0.0 mm | 89% | 22 km/h | |
| 2 PM 11-07 | 6° | 2% | 0.0 mm | 88% | 20 km/h | |
| 3 PM 11-07 | 6° | 2% | 0.0 mm | 86% | 19 km/h | |
| 4 PM 11-07 | 6° | 2% | 0.0 mm | 85% | 16 km/h | |
| 5 PM 11-07 | 6° | 2% | 0.0 mm | 85% | 13 km/h | |
| 6 PM 11-07 | 5° | 2% | 0.0 mm | 85% | 10 km/h | |
| 7 PM 11-07 | 6° | 1% | 0.0 mm | 86% | 8 km/h | |
| 8 PM 11-07 | 5° | 1% | 0.0 mm | 88% | 8 km/h | |
| 9 PM 11-07 | 4° | 0% | 0.0 mm | 89% | 7 km/h | |
| 10 PM 11-07 | 3° | 0% | 0.0 mm | 90% | 7 km/h | |
| 11 PM 11-07 | 2° | 0% | 0.0 mm | 87% | 10 km/h | |
| 12 AM 11-08 | 3° | 0% | 0.0 mm | 89% | 9 km/h | |
| 1 AM 11-08 | 2° | 0% | 0.0 mm | 90% | 9 km/h | |
| 2 AM 11-08 | 2° | 0% | 0.0 mm | 92% | 7 km/h | |
| 3 AM 11-08 | 1° | 0% | 0.0 mm | 93% | 8 km/h | |
| 4 AM 11-08 | 1° | 0% | 0.0 mm | 93% | 11 km/h | |
| 5 AM 11-08 | 1° | 0% | 0.0 mm | 94% | 11 km/h | |
| 6 AM 11-08 | 2° | 0% | 0.0 mm | 92% | 13 km/h | |
| 7 AM 11-08 | 3° | 0% | 0.0 mm | 91% | 13 km/h | |
| 8 AM 11-08 | 4° | 0% | 0.0 mm | 91% | 13 km/h | |
| 9 AM 11-08 | 5° | 0% | 0.0 mm | 91% | 15 km/h | |
| 10 AM 11-08 | 5° | 0% | 0.0 mm | 91% | 15 km/h | |
| 11 AM 11-08 | 7° | 0% | 0.0 mm | 78% | 19 km/h | |
| 12 PM 11-08 | 10° | 0% | 0.0 mm | 64% | 25 km/h | |
| 1 PM 11-08 | 12° | 0% | 0.0 mm | 53% | 29 km/h | |
| 2 PM 11-08 | 15° | 4% | 0.0 mm | 43% | 30 km/h | |
| 3 PM 11-08 | 15° | 4% | 0.0 mm | 45% | 26 km/h | |
| 4 PM 11-08 | 15° | 4% | 0.0 mm | 51% | 27 km/h | |
| 5 PM 11-08 | 13° | 4% | 0.0 mm | 58% | 28 km/h | |
| 6 PM 11-08 | 12° | 4% | 0.0 mm | 62% | 26 km/h | |
| 7 PM 11-08 | 11° | 4% | 0.0 mm | 60% | 25 km/h |
Air quality in Sarnia
27
US AQI — Good
PM2.5 0.7 µg/m³ · PM10 0.7 µg/m³ · O₃ 62 µg/m³
Ocean & waves
- Wave height
- 0.3 m
- Wave period
- 3 s
- Wave direction
- W
Frequently asked questions
What is the weather in Sarnia today?
Light drizzle, currently 5° (feels like 1°), with a high of 11° and a low of 4°. Rain likely from 10 PM, easing by 12 AM.
What is the air quality in Sarnia?
The air quality in Sarnia is good (US AQI 27). PM2.5 is 0.7 µg/m³ and PM10 is 0.7 µg/m³.