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Monthly weather forecast in Ontario
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
18
+34
+27
18 August, sun
+34
+27
Feels like
+32
697 mmHg
20%
5.1
m/s
NW
18 August, Sunday. day, 34°; night, 27°; clear
19
August
+35
+17
19 August, mon
+35
+17
Feels like
+26
704 mmHg
29%
5.5
m/s
NW
Climate normal
+33
+26
19 August, Monday. day, 35°; night, 17°; clear
20
+32
+18
20 August, tue
+32
+18
Feels like
+25
706 mmHg
27%
3.6
m/s
NW
Climate normal
+32
+26
20 August, Tuesday. day, 32°; night, 18°; partly cloudy
21
+30
+14
21 August, wed
+30
+14
Feels like
+22
704 mmHg
30%
5.1
m/s
W
Climate normal
+31
+24
21 August, Wednesday. day, 30°; night, 14°; mostly clear
22
+32
+14
22 August, thu
+32
+14
Feels like
+21
699 mmHg
36%
3.5
m/s
SW
Climate normal
+30
+23
22 August, Thursday. day, 32°; night, 14°; mostly clear
23
+28
+14
23 August, fri
+28
+14
Feels like
+20
698 mmHg
36%
5.6
m/s
SW
Climate normal
+31
+24
23 August, Friday. day, 28°; night, 14°; partly cloudy
24
+25
+12
24 August, sat
+25
+12
Feels like
+17
703 mmHg
43%
5.7
m/s
W
Climate normal
+32
+25
24 August, Saturday. day, 25°; night, 12°; overcast
25
+26
+12
25 August, sun
+26
+12
Feels like
+20
708 mmHg
43%
2.8
m/s
W
Climate normal
+33
+25
25 August, Sunday. day, 26°; night, 12°; rain
26
+31
+13
26 August, mon
+31
+13
Feels like
+24
709 mmHg
36%
2.8
m/s
SW
Climate normal
+32
+26
26 August, Monday. day, 31°; night, 13°; mostly clear
27
+31
+15
27 August, tue
+31
+15
Feels like
+23
706 mmHg
34%
3.8
m/s
NW
Climate normal
+32
+26
27 August, Tuesday. day, 31°; night, 15°; clear
28
+32
+17
28 August, wed
+32
+17
Feels like
+25
705 mmHg
35%
3.7
m/s
NW
Climate normal
+31
+25
28 August, Wednesday. day, 32°; night, 17°; clear
29
+33
+16
29 August, thu
+33
+16
Feels like
+26
704 mmHg
37%
4.2
m/s
NW
Climate normal
+29
+23
29 August, Thursday. day, 33°; night, 16°; mostly clear
30
+33
+15
30 August, fri
+33
+15
Feels like
+25
705 mmHg
32%
3.8
m/s
NW
Climate normal
+29
+23
30 August, Friday. day, 33°; night, 15°; clear
31
+30
+15
31 August, sat
+30
+15
Feels like
+21
672 mmHg
38%
2.8
m/s
N
Climate normal
+29
+23
31 August, Saturday. day, 30°; night, 15°; mostly clear
1 September
+31
+17
1 September, sun
+31
+17
Feels like
+23
655 mmHg
28%
2.7
m/s
N
Climate normal
+30
+23
1 September, Sunday. day, 31°; night, 17°; clear
2
+31
+18
2 September, mon
+31
+18
Feels like
+23
654 mmHg
27%
2.7
m/s
NE
Climate normal
+27
+21
2 September, Monday. day, 31°; night, 18°; clear
3
+31
+19
3 September, tue
+31
+19
Feels like
+24
652 mmHg
28%
1.9
m/s
E
Climate normal
+29
+22
3 September, Tuesday. day, 31°; night, 19°; clear
4
+30
+19
4 September, wed
+30
+19
Feels like
+24
651 mmHg
29%
2.1
m/s
NE
Climate normal
+26
+20
4 September, Wednesday. day, 30°; night, 19°; partly cloudy
5
+27
+15
5 September, thu
+27
+15
Feels like
+20
652 mmHg
50%
4.7
m/s
N
Climate normal
+27
+21
5 September, Thursday. day, 27°; night, 15°; partly cloudy
6
+24
+11
6 September, fri
+24
+11
Feels like
+17
655 mmHg
52%
4.7
m/s
N
Climate normal
+28
+22
6 September, Friday. day, 24°; night, 11°; clear
7
+25
+12
7 September, sat
+25
+12
Feels like
+17
655 mmHg
37%
2.6
m/s
N
Climate normal
+28
+22
7 September, Saturday. day, 25°; night, 12°; clear
8
+26
+13
8 September, sun
+26
+13
Feels like
+18
655 mmHg
34%
4.6
m/s
N
Climate normal
+29
+21
8 September, Sunday. day, 26°; night, 13°; clear
9
+24
+8
9 September, mon
+24
+8
Feels like
+15
655 mmHg
34%
3.1
m/s
N
Climate normal
+29
+22
9 September, Monday. day, 24°; night, 8°; mostly clear
10
+27
+9
10 September, tue
+27
+9
Feels like
+18
652 mmHg
28%
1.6
m/s
NW
Climate normal
+29
+23
10 September, Tuesday. day, 27°; night, 9°; clear
11
+29
+12
11 September, wed
+29
+12
Feels like
+20
651 mmHg
23%
1.8
m/s
S
Climate normal
+28
+22
11 September, Wednesday. day, 29°; night, 12°; clear
12
+28
+12
12 September, thu
+28
+12
Feels like
+19
653 mmHg
24%
2.8
m/s
NW
Climate normal
+29
+22
12 September, Thursday. day, 28°; night, 12°; clear
13
+26
+11
13 September, fri
+26
+11
Feels like
+17
652 mmHg
26%
4
m/s
NW
Climate normal
+26
+21
13 September, Friday. day, 26°; night, 11°; clear
14
+23
+9
14 September, sat
+23
+9
Feels like
+14
653 mmHg
34%
3.5
m/s
N
Climate normal
+27
+21
14 September, Saturday. day, 23°; night, 9°; clear
15
+26
+9
15 September, sun
+26
+9
Feels like
+18
653 mmHg
40%
1.3
m/s
NW
Climate normal
+27
+21
15 September, Sunday. day, 26°; night, 9°; clear
16
+29
+11
16 September, mon
+29
+11
Feels like
+20
653 mmHg
34%
1.9
m/s
NW
Climate normal
+26
+20
16 September, Monday. day, 29°; night, 11°; clear
17
+29
+11
17 September, tue
+29
+11
Feels like
+19
654 mmHg
23%
2.4
m/s
NW
Climate normal
+26
+20
17 September, Tuesday. day, 29°; night, 11°; clear
Average data for 10 years
Next, the average data for 10 years
18
+26
+20
18 September, wed
+26
+20
Feels like
+24
699 mmHg
34%
4.5
m/s
NW
18 September, Wednesday. day, 26°; night, 20°; clear
19
+26
+20
19 September, thu
+26
+20
Feels like
+24
699 mmHg
33%
4.8
m/s
NW
19 September, Thursday. day, 26°; night, 20°; clear
20
+24
+19
20 September, fri
+24
+19
Feels like
+21
699 mmHg
34%
4.5
m/s
NW
20 September, Friday. day, 24°; night, 19°; clear
21
+23
+19
21 September, sat
+23
+19
Feels like
+21
699 mmHg
37%
4
m/s
NW
21 September, Saturday. day, 23°; night, 19°; clear
Average for 30 days
24
sunny days
1
day with precipitation
5
cloudy days
24 sunny days; 1 day with precipitation; 5 cloudy days;
34
%
air humidity
3.4
m/s
Wind
NW
4
mm of precipitation
(2% of annual average)
air humidity 34%; 4 millimeters of precipitation (2% of annual average); Wind north-westerly 3.4 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
NW
NW
W
SW
SW
W
W
SW
NW
NW
NW
NW
N
N
NE
E
NE
N
N
N
N
N
NW
S
NW
NW
N
NW
NW
NW
19
Average data for 10 years
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
15
16
17
Daytime temperature
Night-time temperature
