Currently: 41 °F. Mostly cloudy. (Weather station: Toronto Island Airport, Canada). See more current weatherPast Weather in Markham — Graph
°F
Time
Wind
(mph)
(mph)
Temp
(°F)
(°F)
23
26
29
32
35
38
41
44
47
50
53
56
59
Wed, Oct 29
Lo:45
12 am
Hi:45
14
Lo:45
6 am
Hi:50
12
Lo:50
12 pm
Hi:50
17
6 pm
N/A
0
Thu, Oct 30
Lo:50
12 am
Hi:50
12
Lo:48
6 am
Hi:50
18
Lo:46
12 pm
Hi:48
14
Lo:45
6 pm
Hi:46
14
Fri, Oct 31
Lo:43
12 am
Hi:45
10
Lo:43
6 am
Hi:46
14
Lo:46
12 pm
Hi:48
17
Lo:43
6 pm
Hi:48
16
Sat, Nov 1
Lo:43
12 am
Hi:45
11
Lo:43
6 am
Hi:46
8
Lo:46
12 pm
Hi:50
8
Lo:41
6 pm
Hi:48
5
Sun, Nov 2
Lo:37
12 am
Hi:43
4
Lo:37
6 am
Hi:50
4
Lo:48
12 pm
Hi:52
5
Lo:48
6 pm
Hi:50
8
Mon, Nov 3
Lo:46
12 am
Hi:50
12
Lo:46
6 am
Hi:52
22
Lo:46
12 pm
Hi:54
21
Lo:46
6 pm
Hi:52
12
Tue, Nov 4
Lo:43
12 am
Hi:46
9
Lo:43
6 am
Hi:57
14
Lo:52
12 pm
Hi:59
16
Lo:46
6 pm
Hi:52
5
Wed, Nov 5
Lo:46
12 am
Hi:48
4
Lo:46
6 am
Hi:54
11
Lo:48
12 pm
Hi:54
17
Lo:43
6 pm
Hi:48
15
Thu, Nov 6
Lo:39
12 am
Hi:43
11
Lo:37
6 am
Hi:45
9
Lo:43
12 pm
Hi:46
10
Lo:37
6 pm
Hi:43
5
Fri, Nov 7
Lo:39
12 am
Hi:46
6
Lo:46
6 am
Hi:48
10
Lo:46
12 pm
Hi:50
12
Lo:50
6 pm
Hi:52
14
Sat, Nov 8
Lo:41
12 am
Hi:52
14
Lo:39
6 am
Hi:45
6
Lo:39
12 pm
Hi:45
6
Lo:37
6 pm
Hi:39
7
Sun, Nov 9
Lo:32
12 am
Hi:37
11
Lo:32
6 am
Hi:32
12
Lo:30
12 pm
Hi:32
13
Lo:28
6 pm
Hi:30
13
Mon, Nov 10
Lo:27
12 am
Hi:28
11
Lo:25
6 am
Hi:28
9
Lo:27
12 pm
Hi:28
11
Lo:27
6 pm
Hi:27
10
Tue, Nov 11
Lo:27
12 am
Hi:27
8
Lo:28
6 am
Hi:39
9
Lo:37
12 pm
Hi:39
17
Lo:34
6 pm
Hi:37
16
Wed, Nov 12
Lo:36
12 am
Hi:37
16
Lo:37
6 am
Hi:41
18
Lo:41
12 pm
Hi:46
16
Lo:43
6 pm
Hi:43
14
Thu, Nov 13
Lo:41
12 am
Hi:43
13
Wednesday, October 29, 2025, 12:00 am — 6:00 am
45 / 45 °F
Clear.
Humidity: 76%
Barometer: 30.22 "Hg
NNE
Wind: 14.293 mph
Markham Temperature Yesterday
Maximum temperature yesterday: 46 °F (at 2:00 pm)
Minimum temperature yesterday: 36 °F (at 12:00 am)
Average temperature yesterday: 40 °F
High & Low Weather Summary for the Past Weeks
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 59 °F (Nov 4, 1:00 pm) | 94% (Oct 30, 10:00 am) | 30.30 "Hg (Oct 30, 10:00 am) |
| Low | 25 °F (Nov 10, 7:38 am) | 34% (Nov 4, 1:00 pm) | 29.42 "Hg (Oct 31, 8:00 am) |
| Average | 41 °F | 75% | 29.84 "Hg |
| * Reported Oct 29 5:00 am — Nov 13 4:52 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
Scroll right to see more
| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 4:52 am Thu, Nov 13 |  | 41 °F | Light rain. Overcast. | 13 mph | ↑ | 70% | 29.83 "Hg | 9 mi |
| 4:00 am | | 41 °F | Overcast. | 14 mph | ↑ | 76% | 29.81 "Hg | 9 mi |
| 3:00 am | | 43 °F | Overcast. | 18 mph | ↑ | 71% | 29.81 "Hg | 9 mi |
| 2:00 am | | 41 °F | Overcast. | 10 mph | ↑ | 81% | 29.80 "Hg | 9 mi |
| 1:00 am | | 41 °F | Overcast. | 7 mph | ↑ | 81% | 29.79 "Hg | 9 mi |
| 12:00 am | | 43 °F | Mostly cloudy. | 15 mph | ↑ | 71% | 29.79 "Hg | 9 mi |
| 11:00 pm Wed, Nov 12 | | 43 °F | Mostly cloudy. | 12 mph | ↑ | 76% | 29.78 "Hg | 9 mi |
| 10:00 pm | | 43 °F | Overcast. | 12 mph | ↑ | 81% | 29.78 "Hg | 9 mi |
| 9:00 pm | | 43 °F | Overcast. | 14 mph | ↑ | 76% | 29.76 "Hg | 9 mi |
| 8:00 pm | | 43 °F | Overcast. | 15 mph | ↑ | 81% | 29.74 "Hg | 9 mi |
| 7:20 pm | | 43 °F | Mostly cloudy. | 15 mph | ↑ | 81% | 29.73 "Hg | 9 mi |
| 6:41 pm | | 43 °F | Light rain. Mostly cloudy. | 15 mph | ↑ | 81% | 29.72 "Hg | 9 mi |
| 6:00 pm | | 43 °F | Mostly cloudy. | 14 mph | ↑ | 87% | 29.70 "Hg | 9 mi |
| 5:49 pm | | 43 °F | Overcast. | 13 mph | ↑ | 87% | 29.69 "Hg | 9 mi |
| 5:00 pm | | 45 °F | Light rain. Mostly cloudy. | 17 mph | ↑ | 76% | 29.66 "Hg | 9 mi |
| 4:40 pm |  | 45 °F | Light rain. Cloudy. | 15 mph | ↑ | 76% | 29.65 "Hg | 9 mi |
| 4:00 pm |  | 46 °F | Partly sunny. | 20 mph | ↑ | 71% | 29.63 "Hg | 9 mi |
| 3:00 pm | | 46 °F | Broken clouds. | 18 mph | ↑ | 71% | 29.60 "Hg | 9 mi |
| 2:00 pm | | 46 °F | Partly sunny. | 17 mph | ↑ | 71% | 29.58 "Hg | 9 mi |
| 1:00 pm | | 43 °F | Mostly cloudy. | 15 mph | ↑ | 81% | 29.58 "Hg | 9 mi |
| 12:00 pm |  | 41 °F | Overcast. | 18 mph | ↑ | 87% | 29.59 "Hg | 9 mi |
| 11:00 am | | 41 °F | Overcast. | 18 mph | ↑ | 81% | 29.60 "Hg | 9 mi |
| 10:00 am | | 39 °F | Mostly cloudy. | 17 mph | ↑ | 81% | 29.60 "Hg | 9 mi |
| 9:00 am | | 37 °F | Overcast. | 20 mph | ↑ | 81% | 29.61 "Hg | 9 mi |
| 8:30 am | | 39 °F | Mostly cloudy. | 22 mph | ↑ | 75% | 29.61 "Hg | 9 mi |
| 8:00 am | | 37 °F | Overcast. | 16 mph | ↑ | 81% | 29.61 "Hg | 9 mi |
| 7:40 am | | 37 °F | Overcast. | 18 mph | ↑ | 81% | 29.61 "Hg | 9 mi |
| 7:25 am | | 37 °F | More clouds than sun. | 16 mph | ↑ | 81% | 29.61 "Hg | 9 mi |
| 7:00 am | | 37 °F | Light rain. Overcast. | 16 mph | ↑ | 75% | 29.61 "Hg | 9 mi |
| 6:00 am | | 37 °F | Overcast. | 17 mph | ↑ | 75% | 29.61 "Hg | 9 mi |
| 5:28 am | | 37 °F | Mostly cloudy. | 14 mph | ↑ | 75% | 29.61 "Hg | 9 mi |
| 5:04 am | | 37 °F | Light rain. Overcast. | 15 mph | ↑ | 75% | 29.62 "Hg | 9 mi |
| Weather by CustomWeather, © 2025 | ||||||||