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 | ||
| 6:00 am Wed, Mar 25 |
|
27 °F | Overcast. | 20 °F | 6 mph | ↑ | 88% | 0% | 0.00" (snow) 0.00" (rain) |
| 7:00 am |
|
27 °F | Overcast. | 20 °F | 7 mph | ↑ | 87% | 0% | 0.00" (snow) 0.00" (rain) |
| 8:00 am |
|
28 °F | Overcast. | 20 °F | 7 mph | ↑ | 87% | 0% | 0.00" (snow) 0.00" (rain) |
| 9:00 am |
|
31 °F | Overcast. | 23 °F | 9 mph | ↑ | 79% | 0% | 0.00" (snow) 0.00" (rain) |
| 10:00 am |
|
36 °F | Overcast. | 29 °F | 10 mph | ↑ | 67% | 0% | 0.00" (snow) 0.00" (rain) |
| 11:00 am |
|
42 °F | Overcast. | 35 °F | 12 mph | ↑ | 55% | 0% | 0.00" (snow) 0.00" (rain) |
| 12:00 pm |
|
45 °F | Overcast. | 39 °F | 13 mph | ↑ | 50% | 0% | 0.00" (snow) 0.00" (rain) |
| 1:00 pm |
|
47 °F | Overcast. | 41 °F | 14 mph | ↑ | 45% | 0% | 0.00" (snow) 0.00" (rain) |
| 2:00 pm |
|
49 °F | Overcast. | 43 °F | 15 mph | ↑ | 42% | 0% | 0.00" (snow) 0.00" (rain) |
| 3:00 pm |
|
50 °F | Overcast. | 45 °F | 14 mph | ↑ | 41% | 0% | 0.00" (snow) 0.00" (rain) |
| 4:00 pm |
|
50 °F | Overcast. | 45 °F | 14 mph | ↑ | 41% | 0% | 0.00" (snow) 0.00" (rain) |
| 5:00 pm |
|
50 °F | Overcast. | 45 °F | 13 mph | ↑ | 43% | 0% | 0.00" (snow) 0.00" (rain) |
| 6:00 pm |
|
50 °F | Overcast. | 45 °F | 13 mph | ↑ | 44% | 0% | 0.00" (snow) 0.00" (rain) |
| 7:00 pm |
|
49 °F | Cloudy. | 43 °F | 13 mph | ↑ | 49% | 0% | 0.00" (snow) 0.00" (rain) |
| 8:00 pm |
|
47 °F | Cloudy. | 42 °F | 12 mph | ↑ | 56% | 0% | 0.00" (snow) 0.00" (rain) |
| 9:00 pm |
|
46 °F | Cloudy. | 40 °F | 12 mph | ↑ | 60% | 10% | 0.00" (snow) 0.00" (rain) |
| 10:00 pm |
|
45 °F | Cloudy. | 39 °F | 12 mph | ↑ | 63% | 10% | 0.00" (snow) 0.00" (rain) |
| 11:00 pm |
|
45 °F | Cloudy. | 39 °F | 12 mph | ↑ | 65% | 2% | 0.00" (snow) 0.00" (rain) |
| 12:00 am Thu, Mar 26 |
|
45 °F | Cloudy. | 39 °F | 12 mph | ↑ | 68% | 0% | 0.00" (snow) 0.00" (rain) |
| 1:00 am |
|
45 °F | Cloudy. | 39 °F | 12 mph | ↑ | 71% | 0% | 0.00" (snow) 0.00" (rain) |
| 2:00 am |
|
45 °F | Overcast. | 39 °F | 12 mph | ↑ | 72% | 0% | 0.00" (snow) 0.00" (rain) |
| 3:00 am |
|
45 °F | Cloudy. | 39 °F | 12 mph | ↑ | 75% | 3% | 0.00" (snow) 0.00" (rain) |
| 4:00 am |
|
44 °F | Mostly cloudy. | 38 °F | 12 mph | ↑ | 79% | 5% | 0.00" (snow) 0.00" (rain) |
| 5:00 am |
|
44 °F | Mostly cloudy. | 38 °F | 12 mph | ↑ | 82% | 0% | 0.00" (snow) 0.00" (rain) |
| * Updated Wednesday, March 25, 2026 3:42:31 am Sarnia time - Weather by CustomWeather, © 2026 | |||||||||