Hour-by-hour Forecast in Sarnia — Graph
Detailed Hourly Forecast — Next 24 hours
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| Conditions | Comfort | Precipitation | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Feels Like | Wind | Humidity | Chance | Amount | ||
| 11:00 pm Fri, Dec 19 |
|
-6 °C | Light snow. Cloudy. | -12 °C | 20 km/h | ↑ | 72% | 21% | 1.5 mm (snow) 0.0 mm (rain) |
| 12:00 am Sat, Dec 20 |
|
-6 °C | Mostly cloudy. | -12 °C | 16 km/h | ↑ | 71% | 10% | 0.0 mm (snow) 0.0 mm (rain) |
| 1:00 am |
|
-6 °C | Broken clouds. | -12 °C | 14 km/h | ↑ | 72% | 10% | 0.0 mm (snow) 0.0 mm (rain) |
| 2:00 am |
|
-6 °C | Mostly cloudy. | -12 °C | 14 km/h | ↑ | 73% | 10% | 0.0 mm (snow) 0.0 mm (rain) |
| 3:00 am |
|
-6 °C | Cloudy. | -12 °C | 16 km/h | ↑ | 73% | 9% | 0.0 mm (snow) 0.0 mm (rain) |
| 4:00 am |
|
-6 °C | Overcast. | -13 °C | 20 km/h | ↑ | 72% | 0% | 0.0 mm (snow) 0.0 mm (rain) |
| 5:00 am |
|
-6 °C | Overcast. | -13 °C | 23 km/h | ↑ | 71% | 0% | 0.0 mm (snow) 0.0 mm (rain) |
| 6:00 am |
|
-6 °C | Overcast. | -13 °C | 27 km/h | ↑ | 67% | 0% | 0.0 mm (snow) 0.0 mm (rain) |
| 7:00 am |
|
-5 °C | Overcast. | -14 °C | 30 km/h | ↑ | 66% | 0% | 0.0 mm (snow) 0.0 mm (rain) |
| 8:00 am |
|
-5 °C | Overcast. | -13 °C | 32 km/h | ↑ | 68% | 0% | 0.0 mm (snow) 0.0 mm (rain) |
| 9:00 am |
|
-4 °C | Overcast. | -12 °C | 34 km/h | ↑ | 69% | 0% | 0.0 mm (snow) 0.0 mm (rain) |
| 10:00 am |
|
-3 °C | Overcast. | -11 °C | 36 km/h | ↑ | 68% | 0% | 0.0 mm (snow) 0.0 mm (rain) |
| 11:00 am |
|
-1 °C | Overcast. | -9 °C | 37 km/h | ↑ | 65% | 10% | 0.0 mm (snow) 0.0 mm (rain) |
| 12:00 pm |
|
0 °C | Overcast. | -7 °C | 38 km/h | ↑ | 63% | 10% | 0.0 mm (snow) 0.0 mm (rain) |
| 1:00 pm |
|
1 °C | Overcast. | -6 °C | 40 km/h | ↑ | 63% | 10% | 0.0 mm (snow) 0.0 mm (rain) |
| 2:00 pm |
|
1 °C | Overcast. | -5 °C | 36 km/h | ↑ | 62% | 10% | 0.0 mm (snow) 0.0 mm (rain) |
| 3:00 pm |
|
2 °C | Overcast. | -4 °C | 33 km/h | ↑ | 63% | 10% | 0.0 mm (snow) 0.0 mm (rain) |
| 4:00 pm |
|
2 °C | Overcast. | -4 °C | 30 km/h | ↑ | 65% | 10% | 0.0 mm (snow) 0.0 mm (rain) |
| 5:00 pm |
|
2 °C | Overcast. | -4 °C | 30 km/h | ↑ | 70% | 10% | 0.0 mm (snow) 0.0 mm (rain) |
| 6:00 pm |
|
2 °C | Light mixture of precip. Overcast. | -4 °C | 31 km/h | ↑ | 75% | 21% | 0.4 mm (snow) 0.1 mm (rain) |
| 7:00 pm |
|
2 °C | Light snow. Overcast. | -5 °C | 32 km/h | ↑ | 79% | 22% | 1.0 mm (snow) 0.0 mm (rain) |
| 8:00 pm |
|
1 °C | Light snow. Cloudy. | -5 °C | 33 km/h | ↑ | 79% | 21% | 1.0 mm (snow) 0.0 mm (rain) |
| 9:00 pm |
|
0 °C | Mostly cloudy. | -7 °C | 34 km/h | ↑ | 79% | 10% | 0.0 mm (snow) 0.0 mm (rain) |
| 10:00 pm |
|
0 °C | Broken clouds. | -7 °C | 36 km/h | ↑ | 75% | 0% | 0.0 mm (snow) 0.0 mm (rain) |
| * Updated Friday, December 19, 2025 8:42:43 pm Sarnia time - Weather by CustomWeather, © 2025 | |||||||||