Currently: 72 °F. Sunny. (Weather station: Toronto Island Airport, Canada). See more current weatherHour-by-hour Forecast in Markham — Graph
°F
Time
Wind
(mph)
(mph)
Rain/Snow
()
()
Temp
(°F)
(°F)
55
58
61
64
67
70
73
76
79
82
85
88
Thursday, August 14, 2025
9 am
70
6
10 am
74
5
11 am
77
4
12 pm
79
3
1 pm
81
2
2 pm
82
2
3 pm
82
2
4 pm
82
3
5 pm
81
3
6 pm
81
3
7 pm
80
2
8 pm
78
2
9 pm
74
2
10 pm
72
3
11 pm
70
6
Friday, August 15, 2025
12 am
69
5
1 am
67
4
2 am
66
4
3 am
66
2
4 am
66
3
5 am
66
5
6 am
66
5
7 am
66
6
8 am
68
6
9 am
71
7
10 am
75
8
11 am
77
8
12 pm
79
9
1 pm
81
9
2 pm
82
9
3 pm
82
8
4 pm
82
7
5 pm
82
6
6 pm
81
7
7 pm
78
7
8 pm
76
8
9 pm
74
6
10 pm
72
4
11 pm
70
2
Saturday, August 16, 2025
12 am
69
2
1 am
68
1
2 am
68
2
3 am
67
1
4 am
66
2
5 am
66
3
6 am
65
3
7 am
66
3
8 am
69
2
9 am
74
3
10 am
78
5
11 am
82
6
12 pm
85
7
1 pm
86
8
2 pm
88
9
3 pm
87
6
4 pm
89
4
5 pm
88
3
6 pm
87
4
7 pm
85
7
8 pm
82
9
9 pm
80
7
10 pm
78
5
11 pm
77
5
Sunday, August 17, 2025
12 am
75
4
1 am
73
4
2 am
72
4
3 am
71
3
0.01
4 am
71
3
0.01
5 am
70
3
0.01
6 am
70
3
7 am
71
4
8 am
72
4
9 am
74
5
10 am
76
6
11 am
78
6
12 pm
79
7
1 pm
80
7
2 pm
81
8
3 pm
81
7
4 pm
81
7
5 pm
80
8
6 pm
78
7
7 pm
76
7
8 pm
74
7
9 pm
71
6
10 pm
69
6
11 pm
68
5
Monday, August 18, 2025
12 am
66
6
1 am
64
6
2 am
63
6
3 am
61
6
4 am
60
6
5 am
58
6
6 am
57
7
7 am
57
7
8 am
58
8
9 am
61
7
10 am
63
7
11 am
65
8
12 pm
67
8
1 pm
68
8
2 pm
70
8
3 pm
70
8
4 pm
70
8
5 pm
70
9
6 pm
70
9
7 pm
68
9
8 pm
67
9
9 pm
66
9
10 pm
64
9
11 pm
63
10
Tuesday, August 19, 2025
12 am
62
9
1 am
62
9
2 am
62
8
3 am
63
7
4 am
64
6
5 am
65
5
6 am
64
5
7 am
63
5
8 am
64
5
9 am
66
5
10 am
69
5
11 am
70
5
12 pm
72
5
1 pm
74
5
2 pm
75
5
3 pm
75
5
4 pm
74
5
5 pm
73
5
6 pm
73
4
7 pm
73
4
8 pm
72
4
9 pm
71
2
10 pm
71
3
11 pm
70
4
Wednesday, August 20, 2025
12 am
70
5
1 am
69
5
2 am
69
6
3 am
69
6
4 am
69
7
5 am
69
8
6 am
69
8
7 am
68
8
8 am
68
8
9 am
68
8
0.01
10 am
68
8
0.01
11 am
69
8
0.01
12 pm
69
8
0.01
1 pm
69
9
0.01
2 pm
69
9
3 pm
71
10
4 pm
74
11
5 pm
75
12
6 pm
74
11
7 pm
72
11
8 pm
71
10
9 pm
69
10
10 pm
68
10
11 pm
67
10
Thursday, August 21, 2025
12 am
66
9
1 am
66
8
Thu, Aug 14 at 9:00 am
70 °F
Mostly sunny.
Feels Like: 74 °F
Humidity: 70%
Precipitation: Rain: 0 Snow: 0
Precipitation Chance: 0%
NNE
Wind: 6 mph
Detailed Hourly Forecast — Next 24 hours
Scroll right to see more
| Conditions | Comfort | Precipitation | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Feels Like | Wind | Humidity | Chance | Amount | ||
| 9:00 am Thu, Aug 14 |  | 70 °F | Mostly sunny. | 74 °F | 6 mph | ↑ | 70% | 0% | 0.00" (snow) 0.00" (rain) |
| 10:00 am | | 74 °F | Sunny. | 77 °F | 5 mph | ↑ | 62% | 0% | 0.00" (snow) 0.00" (rain) |
| 11:00 am | | 77 °F | Sunny. | 79 °F | 4 mph | ↑ | 56% | 0% | 0.00" (snow) 0.00" (rain) |
| 12:00 pm | | 79 °F | Sunny. | 80 °F | 3 mph | ↑ | 51% | 0% | 0.00" (snow) 0.00" (rain) |
| 1:00 pm | | 81 °F | Scattered clouds. | 81 °F | 2 mph | ↑ | 47% | 0% | 0.00" (snow) 0.00" (rain) |
| 2:00 pm |  | 82 °F | Partly cloudy. | 82 °F | 2 mph | ↑ | 45% | 0% | 0.00" (snow) 0.00" (rain) |
| 3:00 pm | | 82 °F | Partly cloudy. | 82 °F | 2 mph | ↑ | 44% | 0% | 0.00" (snow) 0.00" (rain) |
| 4:00 pm | | 82 °F | Partly cloudy. | 82 °F | 3 mph | ↑ | 45% | 0% | 0.00" (snow) 0.00" (rain) |
| 5:00 pm | | 81 °F | Partly cloudy. | 81 °F | 3 mph | ↑ | 47% | 0% | 0.00" (snow) 0.00" (rain) |
| 6:00 pm | | 81 °F | Scattered clouds. | 81 °F | 3 mph | ↑ | 47% | 0% | 0.00" (snow) 0.00" (rain) |
| 7:00 pm | | 80 °F | Scattered clouds. | 81 °F | 2 mph | ↑ | 49% | 0% | 0.00" (snow) 0.00" (rain) |
| 8:00 pm | | 78 °F | Scattered clouds. | 79 °F | 2 mph | ↑ | 52% | 0% | 0.00" (snow) 0.00" (rain) |
| 9:00 pm |  | 74 °F | Mostly clear. | 77 °F | 2 mph | ↑ | 60% | 0% | 0.00" (snow) 0.00" (rain) |
| 10:00 pm | | 72 °F | Mostly clear. | 76 °F | 3 mph | ↑ | 64% | 0% | 0.00" (snow) 0.00" (rain) |
| 11:00 pm |  | 70 °F | Clear. | 74 °F | 6 mph | ↑ | 68% | 0% | 0.00" (snow) 0.00" (rain) |
| 12:00 am Fri, Aug 15 | | 69 °F | Clear. | 69 °F | 5 mph | ↑ | 71% | 0% | 0.00" (snow) 0.00" (rain) |
| 1:00 am | | 67 °F | Clear. | 67 °F | 4 mph | ↑ | 75% | 0% | 0.00" (snow) 0.00" (rain) |
| 2:00 am | | 66 °F | Clear. | 66 °F | 4 mph | ↑ | 77% | 0% | 0.00" (snow) 0.00" (rain) |
| 3:00 am | | 66 °F | Clear. | 66 °F | 2 mph | ↑ | 79% | 0% | 0.00" (snow) 0.00" (rain) |
| 4:00 am | | 66 °F | Clear. | 66 °F | 3 mph | ↑ | 81% | 0% | 0.00" (snow) 0.00" (rain) |
| 5:00 am | | 66 °F | Clear. | 66 °F | 5 mph | ↑ | 82% | 0% | 0.00" (snow) 0.00" (rain) |
| 6:00 am | | 66 °F | Clear. | 66 °F | 5 mph | ↑ | 81% | 0% | 0.00" (snow) 0.00" (rain) |
| 7:00 am | | 66 °F | Sunny. | 66 °F | 6 mph | ↑ | 77% | 0% | 0.00" (snow) 0.00" (rain) |
| 8:00 am | | 68 °F | Sunny. | 68 °F | 6 mph | ↑ | 70% | 0% | 0.00" (snow) 0.00" (rain) |
| * Updated Thursday, August 14, 2025 3:42:31 am Markham time - Weather by CustomWeather, © 2025 | |||||||||