Currently: 36 °F. Light rain. Mostly cloudy. (Weather station: Sarnia Airport, Canada). See more current weather
Past Weather in Sarnia — Graph
Sarnia Temperature Yesterday
Maximum temperature yesterday: 46 °F (at 1:00 am)
Minimum temperature yesterday: 41 °F (at 10:49 pm)
Average temperature yesterday: 44 °F
High & Low Weather Summary for the Past Weeks
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 73 °F (Nov 3, 2:00 pm) | 100% (Oct 31, 1:00 am) | 30.52 "Hg (Oct 31, 1:00 am) |
| Low | 36 °F (Oct 31, 1:00 am) | 37% (Nov 10, 4:00 pm) | 29.66 "Hg (Nov 4, 11:00 pm) |
| Average | 51 °F | 80% | 29.99 "Hg |
| * Reported Oct 29 10:00 am — Nov 13 9:09 am, Sarnia. Weather by CustomWeather, © 2026 | |||
Note: Actual official high and low records may vary slightly from our data, if they occured in-between our weather recording intervals... More about our weather records
Sarnia Weather History for the Previous 24 Hours
Scroll right to see more
| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 9:09 am Fri, Nov 13 |
|
36 °F | Light rain. Mostly cloudy. | 7 mph | ↑ | 93% | 29.89 "Hg | 9 mi |
| 8:55 am |
|
36 °F | Mostly cloudy. | 6 mph | ↑ | 93% | 29.89 "Hg | 9 mi |
| 8:00 am |
|
36 °F | Light rain. Cloudy. | 7 mph | ↑ | 93% | 29.88 "Hg | 9 mi |
| 7:59 am |
|
36 °F | Light rain. Mostly cloudy. | 7 mph | ↑ | 93% | 29.88 "Hg | 9 mi |
| 7:00 am |
|
36 °F | Mostly cloudy. | 6 mph | ↑ | 93% | 29.87 "Hg | 9 mi |
| 6:21 am |
|
36 °F | Overcast. | 5 mph | ↑ | 87% | 29.87 "Hg | 9 mi |
| 6:01 am |
|
36 °F | Light rain. Mostly cloudy. | 5 mph | ↑ | 93% | 29.86 "Hg | 9 mi |
| 5:51 am |
|
36 °F | Mostly cloudy. | 5 mph | ↑ | 93% | 29.86 "Hg | 9 mi |
| 5:37 am |
|
36 °F | Light rain. Overcast. | 5 mph | ↑ | 87% | 29.85 "Hg | 9 mi |
| 5:00 am |
|
36 °F | Light rain. Overcast. | 3 mph | ↑ | 87% | 29.85 "Hg | 7 mi |
| 4:14 am |
|
37 °F | Light rain. Overcast. | 5 mph | ↑ | 81% | 29.84 "Hg | 9 mi |
| 4:00 am |
|
37 °F | Overcast. | 3 mph | ↑ | 81% | 29.84 "Hg | 9 mi |
| 3:00 am |
|
41 °F | Mostly cloudy. | 12 mph | ↑ | 70% | 29.83 "Hg | 9 mi |
| 2:35 am |
|
39 °F | Mostly cloudy. | 16 mph | ↑ | 81% | 29.83 "Hg | 9 mi |
| 2:01 am |
|
41 °F | Mostly cloudy. | 13 mph | ↑ | 76% | 29.83 "Hg | 9 mi |
| 1:47 am |
|
41 °F | Light rain. Mostly cloudy. | 16 mph | ↑ | 76% | 29.83 "Hg | 9 mi |
| 1:20 am |
|
41 °F | Mostly cloudy. | 13 mph | ↑ | 76% | 29.82 "Hg | 9 mi |
| 1:07 am |
|
41 °F | Light rain. Mostly cloudy. | 17 mph | ↑ | 76% | 29.83 "Hg | 9 mi |
| 12:27 am |
|
41 °F | Mostly cloudy. | 15 mph | ↑ | 81% | 29.82 "Hg | 9 mi |
| 12:25 am |
|
41 °F | Mostly cloudy. | 16 mph | ↑ | 81% | 29.82 "Hg | 9 mi |
| 11:40 pm Thu, Nov 12 |
|
41 °F | Mostly cloudy. | 14 mph | ↑ | 81% | 29.82 "Hg | 9 mi |
| 11:00 pm |
|
41 °F | Light rain. Mostly cloudy. | 20 mph | ↑ | 87% | 29.82 "Hg | 8 mi |
| 10:49 pm |
|
41 °F | Light rain. Mostly cloudy. | 17 mph | ↑ | 81% | 29.82 "Hg | 8 mi |
| 10:05 pm |
|
43 °F | Light rain. Mostly cloudy. | 18 mph | ↑ | 76% | 29.83 "Hg | 9 mi |
| 9:00 pm |
|
43 °F | Mostly cloudy. | 20 mph | ↑ | 76% | 29.83 "Hg | 9 mi |
| 8:25 pm |
|
45 °F | Mostly cloudy. | 18 mph | ↑ | 71% | 29.82 "Hg | 9 mi |
| 8:00 pm |
|
45 °F | Overcast. | 21 mph | ↑ | 71% | 29.82 "Hg | 9 mi |
| 7:04 pm |
|
45 °F | Mostly cloudy. | 17 mph | ↑ | 76% | 29.81 "Hg | 9 mi |
| 6:29 pm |
|
45 °F | Mostly cloudy. | 18 mph | ↑ | 76% | 29.80 "Hg | 9 mi |
| 6:00 pm |
|
45 °F | Mostly cloudy. | 20 mph | ↑ | 76% | 29.79 "Hg | 9 mi |
| 5:00 pm |
|
45 °F | Cloudy. | 18 mph | ↑ | 76% | 29.77 "Hg | 9 mi |
| 4:00 pm |
|
46 °F | More clouds than sun. | 14 mph | ↑ | 66% | 29.76 "Hg | 9 mi |
| 3:00 pm |
|
45 °F | More clouds than sun. | 13 mph | ↑ | 71% | 29.74 "Hg | 9 mi |
| 2:37 pm |
|
45 °F | Cloudy. | 17 mph | ↑ | 71% | 29.74 "Hg | 9 mi |
| 2:00 pm |
|
46 °F | Partly sunny. | 13 mph | ↑ | 71% | 29.74 "Hg | 9 mi |
| 1:26 pm |
|
46 °F | Broken clouds. | 14 mph | ↑ | 82% | 29.73 "Hg | 9 mi |
| 1:18 pm |
|
45 °F | Mostly cloudy. | 9 mph | ↑ | 87% | 29.73 "Hg | 9 mi |
| 12:41 pm |
|
45 °F | Light rain. Mostly cloudy. | 13 mph | ↑ | 81% | 29.74 "Hg | 9 mi |
| 12:03 pm |
|
45 °F | Mostly cloudy. | 13 mph | ↑ | 87% | 29.74 "Hg | 9 mi |
| 11:52 am |
|
45 °F | Mostly cloudy. | 10 mph | ↑ | 87% | 29.74 "Hg | 9 mi |
| 11:33 am |
|
45 °F | Light rain. Cloudy. | 10 mph | ↑ | 81% | 29.74 "Hg | 9 mi |
| 11:00 am |
|
45 °F | Overcast. | 12 mph | ↑ | 81% | 29.74 "Hg | 9 mi |
| 10:00 am |
|
45 °F | Overcast. | 13 mph | ↑ | 87% | 29.73 "Hg | 9 mi |
| Weather by CustomWeather, © 2026 | ||||||||