Currently: 21 °F. Passing clouds. (Weather station: Toronto Island Airport, Canada). See more current weatherPast Weather in Markham — Graph
Markham Temperature Yesterday
Maximum temperature yesterday: 25 °F (at 1:00 pm)
Minimum temperature yesterday: 14 °F (at 6:00 am)
Average temperature yesterday: 20 °F
High & Low Weather Summary for the Past Weeks
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 46 °F (Nov 25, 10:00 am) | 100% (Nov 25, 2:00 am) | 30.49 "Hg (Nov 25, 2:00 am) |
| Low | 14 °F (Dec 8, 6:00 am) | 35% (Dec 8, 4:00 am) | 29.55 "Hg (Nov 26, 12:30 pm) |
| Average | 33 °F | 76% | 30.01 "Hg |
| * Reported Nov 24 3:00 am — Dec 9 3:00 am, Markham. Weather by CustomWeather, © 2025 | |||
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
Markham Weather History for the Previous 24 Hours
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| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 3:00 am Tue, Dec 9 | | 21 °F | Passing clouds. | 5 mph | ↑ | 49% | 30.23 "Hg | 9 mi |
| 2:00 am | | 21 °F | Passing clouds. | 5 mph | ↑ | 49% | 30.24 "Hg | 9 mi |
| 1:00 am |  | 21 °F | Clear. | 6 mph | ↑ | 49% | 30.25 "Hg | 9 mi |
| 12:00 am | | 21 °F | Clear. | 7 mph | ↑ | 49% | 30.27 "Hg | 9 mi |
| 11:00 pm Mon, Dec 8 | | 23 °F | Clear. | 12 mph | ↑ | 50% | 30.29 "Hg | 9 mi |
| 10:00 pm | | 21 °F | Clear. | 13 mph | ↑ | 49% | 30.31 "Hg | 9 mi |
| 9:00 pm | | 23 °F | Passing clouds. | 15 mph | ↑ | 50% | 30.33 "Hg | 9 mi |
| 8:00 pm | | 23 °F | Clear. | 15 mph | ↑ | 54% | 30.34 "Hg | 9 mi |
| 7:00 pm | | 23 °F | Clear. | 9 mph | ↑ | 58% | 30.35 "Hg | 9 mi |
| 6:00 pm | | 25 °F | Clear. | 9 mph | ↑ | 50% | 30.34 "Hg | 9 mi |
| 5:00 pm | | 25 °F | Passing clouds. | 7 mph | ↑ | 50% | 30.34 "Hg | 9 mi |
| 4:00 pm |  | 25 °F | Partly sunny. | 5 mph | ↑ | 50% | 30.34 "Hg | 9 mi |
| 3:00 pm |  | 25 °F | Overcast. | 8 mph | ↑ | 59% | 30.34 "Hg | 9 mi |
| 2:00 pm |  | 25 °F | Passing clouds. | 9 mph | ↑ | 59% | 30.35 "Hg | 9 mi |
| 1:00 pm |  | 25 °F | Sunny. | 8 mph | ↑ | 54% | 30.37 "Hg | 9 mi |
| 12:00 pm | | 23 °F | Sunny. | 7 mph | ↑ | 63% | 30.39 "Hg | 9 mi |
| 11:00 am | | 21 °F | Sunny. | 7 mph | ↑ | 63% | 30.42 "Hg | 9 mi |
| 10:00 am | | 18 °F | Sunny. | 6 mph | ↑ | 68% | 30.43 "Hg | 9 mi |
| 9:00 am | | 16 °F | Sunny. | 5 mph | ↑ | 67% | 30.43 "Hg | 9 mi |
| 8:00 am | | 14 °F | Sunny. | 7 mph | ↑ | 67% | 30.42 "Hg | 9 mi |
| 7:00 am | | 14 °F | Clear. | 8 mph | ↑ | 62% | 30.41 "Hg | 9 mi |
| 6:00 am | | 14 °F | Clear. | 6 mph | ↑ | 52% | 30.39 "Hg | 9 mi |
| 5:00 am | | 16 °F | Clear. | 8 mph | ↑ | 48% | 30.36 "Hg | 9 mi |
| 4:00 am | | 18 °F | Clear. | 8 mph | ↑ | 35% | 30.34 "Hg | 9 mi |
| Weather by CustomWeather, © 2025 | ||||||||