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Monthly weather forecast in Markham
30 days
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
30 days
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun
Sunday
Mon
Monday
Tue
Tuesday
Wed
Wednesday
Thu
Thursday
Fri
Friday
Sat
Saturday
11
+23
+20
11 August, sun
+23
+20
Feels like
+23
742 mmHg
73%
5.5
m/s
SW
+25
11 August, Sunday. day, 23°; night, 20°; clear
12
+23
+19
12 August, mon
+23
+19
Feels like
+23
742 mmHg
68%
5.5
m/s
W
+25
12 August, Monday. day, 23°; night, 19°; clear
13
+23
+19
13 August, tue
+23
+19
Feels like
+23
742 mmHg
72%
5.3
m/s
W
+25
13 August, Tuesday. day, 23°; night, 19°; rain
14
+23
+19
14 August, wed
+23
+19
Feels like
+24
743 mmHg
69%
4
m/s
W
+25
14 August, Wednesday. day, 23°; night, 19°; rain
15
+24
+19
15 August, thu
+24
+19
Feels like
+24
745 mmHg
62%
4.9
m/s
W
+26
15 August, Thursday. day, 24°; night, 19°; clear
16
August
+26
+21
16 August, fri
+26
+21
Feels like
+23
745 mmHg
68%
4.1
m/s
SE
+25
Climate normal
+25
+20
16 August, Friday. day, 26°; night, 21°; light rain
17
+25
+20
17 August, sat
+25
+20
Feels like
+23
741 mmHg
81%
4.4
m/s
S
+25
Climate normal
+24
+20
17 August, Saturday. day, 25°; night, 20°; rain
18
+23
+17
18 August, sun
+23
+17
Feels like
+23
738 mmHg
84%
3.1
m/s
S
+24
Climate normal
+24
+20
18 August, Sunday. day, 23°; night, 17°; rain
19
+20
+13
19 August, mon
+20
+13
Feels like
+13
743 mmHg
68%
8.3
m/s
NW
+23
Climate normal
+23
+20
19 August, Monday. day, 20°; night, 13°; rain
20
+21
+12
20 August, tue
+21
+12
Feels like
+15
750 mmHg
46%
4.9
m/s
N
+22
Climate normal
+23
+19
20 August, Tuesday. day, 21°; night, 12°; mostly clear
21
+22
+13
21 August, wed
+22
+13
Feels like
+18
753 mmHg
52%
3.5
m/s
NE
+24
Climate normal
+22
+19
21 August, Wednesday. day, 22°; night, 13°; partly cloudy
22
+23
+15
22 August, thu
+23
+15
Feels like
+18
754 mmHg
57%
3.3
m/s
E
+25
Climate normal
+22
+18
22 August, Thursday. day, 23°; night, 15°; mostly clear
23
+25
+18
23 August, fri
+25
+18
Feels like
+22
752 mmHg
66%
3.1
m/s
S
+26
Climate normal
+23
+18
23 August, Friday. day, 25°; night, 18°; clear
24
+26
+17
24 August, sat
+26
+17
Feels like
+24
749 mmHg
71%
4.2
m/s
SW
+26
Climate normal
+23
+19
24 August, Saturday. day, 26°; night, 17°; clear
25
+25
+17
25 August, sun
+25
+17
Feels like
+23
749 mmHg
64%
3.2
m/s
NW
+26
Climate normal
+22
+19
25 August, Sunday. day, 25°; night, 17°; mostly clear
26
+24
+17
26 August, mon
+24
+17
Feels like
+21
750 mmHg
61%
3.4
m/s
SW
Climate normal
+22
+18
26 August, Monday. day, 24°; night, 17°; partly cloudy
27
+25
+19
27 August, tue
+25
+19
Feels like
+22
749 mmHg
60%
4
m/s
S
Climate normal
+22
+19
27 August, Tuesday. day, 25°; night, 19°; partly cloudy
28
+26
+15
28 August, wed
+26
+15
Feels like
+21
747 mmHg
70%
4.5
m/s
SE
Climate normal
+23
+19
28 August, Wednesday. day, 26°; night, 15°; partly cloudy
29
+24
+21
29 August, thu
+24
+21
Feels like
+22
737 mmHg
88%
2.8
m/s
SW
Climate normal
+23
+19
29 August, Thursday. day, 24°; night, 21°; light rain
30
+22
+15
30 August, fri
+22
+15
Feels like
+19
737 mmHg
88%
4.9
m/s
N
Climate normal
+24
+20
30 August, Friday. day, 22°; night, 15°; rain
31
+21
+16
31 August, sat
+21
+16
Feels like
+17
740 mmHg
82%
1.6
m/s
NW
Climate normal
+24
+19
31 August, Saturday. day, 21°; night, 16°; clear
1 September
+24
+19
1 September, sun
+24
+19
Feels like
+22
739 mmHg
85%
2.5
m/s
S
Climate normal
+23
+20
1 September, Sunday. day, 24°; night, 19°; light rain
2
+24
+20
2 September, mon
+24
+20
Feels like
+23
737 mmHg
91%
4
m/s
SW
Climate normal
+23
+19
2 September, Monday. day, 24°; night, 20°; rain
3
+21
+17
3 September, tue
+21
+17
Feels like
+17
736 mmHg
77%
4.8
m/s
W
Climate normal
+23
+19
3 September, Tuesday. day, 21°; night, 17°; clear
4
+22
+17
4 September, wed
+22
+17
Feels like
+20
738 mmHg
85%
3.8
m/s
N
Climate normal
+21
+18
4 September, Wednesday. day, 22°; night, 17°; partly cloudy
5
+24
+17
5 September, thu
+24
+17
Feels like
+21
738 mmHg
78%
3.2
m/s
NW
Climate normal
+22
+17
5 September, Thursday. day, 24°; night, 17°; mostly clear
6
+24
+16
6 September, fri
+24
+16
Feels like
+20
737 mmHg
83%
3.1
m/s
W
Climate normal
+22
+18
6 September, Friday. day, 24°; night, 16°; mostly clear
7
+24
+13
7 September, sat
+24
+13
Feels like
+19
738 mmHg
83%
2.8
m/s
W
Climate normal
+21
+18
7 September, Saturday. day, 24°; night, 13°; clear
8
+26
+18
8 September, sun
+26
+18
Feels like
+22
739 mmHg
82%
1
m/s
SE
Climate normal
+20
+18
8 September, Sunday. day, 26°; night, 18°; clear
9
+27
+20
9 September, mon
+27
+20
Feels like
+25
740 mmHg
82%
2.9
m/s
SW
Climate normal
+21
+17
9 September, Monday. day, 27°; night, 20°; light rain
10
+27
+18
10 September, tue
+27
+18
Feels like
+25
740 mmHg
83%
3.1
m/s
W
Climate normal
+20
+18
10 September, Tuesday. day, 27°; night, 18°; light rain
11
+26
+16
11 September, wed
+26
+16
Feels like
+22
742 mmHg
84%
2
m/s
W
Climate normal
+19
+16
11 September, Wednesday. day, 26°; night, 16°; clear
12
+28
+19
12 September, thu
+28
+19
Feels like
+24
746 mmHg
80%
1.1
m/s
SW
Climate normal
+19
+16
12 September, Thursday. day, 28°; night, 19°; clear
13
+26
+18
13 September, fri
+26
+18
Feels like
+23
746 mmHg
84%
2.9
m/s
S
Climate normal
+20
+15
13 September, Friday. day, 26°; night, 18°; clear
14
+25
+18
14 September, sat
+25
+18
Feels like
+22
744 mmHg
82%
2.5
m/s
S
Climate normal
+19
+17
14 September, Saturday. day, 25°; night, 18°; clear
Average for 30 days
18
sunny days
7
days with precipitation
5
cloudy days
18 sunny days; 7 days with precipitation; 5 cloudy days;
76
%
air humidity
3.4
m/s
Wind
S
33
mm of precipitation
(5% of annual average)
+25
°C
Water temperature
air humidity 76%; 33 millimeters of precipitation (5% of annual average); Wind southerly 3.4 Meters per second; Water temperature +25°
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
SE
S
S
NW
N
NE
E
S
SW
NW
SW
S
SE
SW
N
NW
S
SW
W
N
NW
W
W
SE
SW
W
W
SW
S
S
16
Average data for 10 years
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
1
September
2
3
4
5
6
7
8
9
10
11
12
13
14
Daytime temperature
Night-time temperature
