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Monthly weather forecast in Ottawa
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
15
+15
+13
15 September, sun
+15
+13
Feels like
+12
755 mmHg
70%
5.9
m/s
NW
15 September, Sunday. day, 15°; night, 13°; rain
16
+17
+10
16 September, mon
+17
+10
Feels like
+16
755 mmHg
64%
4.1
m/s
SW
16 September, Monday. day, 17°; night, 10°; clear
17
+18
+12
17 September, tue
+18
+12
Feels like
+16
753 mmHg
69%
5.8
m/s
SW
17 September, Tuesday. day, 18°; night, 12°; partly cloudy
18
+18
+12
18 September, wed
+18
+12
Feels like
+16
752 mmHg
69%
5.5
m/s
SW
18 September, Wednesday. day, 18°; night, 12°; partly cloudy
19
September
+28
+17
19 September, thu
+28
+17
Feels like
+24
755 mmHg
63%
2.5
m/s
N
Climate normal
+19
+12
19 September, Thursday. day, 28°; night, 17°; mostly clear
20
+26
+17
20 September, fri
+26
+17
Feels like
+23
755 mmHg
70%
3.5
m/s
E
Climate normal
+19
+14
20 September, Friday. day, 26°; night, 17°; partly cloudy
21
+23
+15
21 September, sat
+23
+15
Feels like
+19
755 mmHg
67%
4.2
m/s
E
Climate normal
+18
+14
21 September, Saturday. day, 23°; night, 15°; overcast
22
+22
+14
22 September, sun
+22
+14
Feels like
+18
756 mmHg
66%
3.7
m/s
E
Climate normal
+18
+13
22 September, Sunday. day, 22°; night, 14°; light rain
23
+20
+14
23 September, mon
+20
+14
Feels like
+16
756 mmHg
74%
3.7
m/s
SE
Climate normal
+18
+12
23 September, Monday. day, 20°; night, 14°; overcast
24
+19
+14
24 September, tue
+19
+14
Feels like
+15
757 mmHg
72%
3.8
m/s
E
Climate normal
+18
+13
24 September, Tuesday. day, 19°; night, 14°; overcast
25
+17
+14
25 September, wed
+17
+14
Feels like
+14
754 mmHg
83%
3.6
m/s
E
Climate normal
+18
+13
25 September, Wednesday. day, 17°; night, 14°; rain
26
+18
+12
26 September, thu
+18
+12
Feels like
+13
754 mmHg
74%
4.2
m/s
NE
Climate normal
+20
+14
26 September, Thursday. day, 18°; night, 12°; heavy rain
27
+20
+13
27 September, fri
+20
+13
Feels like
+14
755 mmHg
68%
4.1
m/s
NE
Climate normal
+18
+14
27 September, Friday. day, 20°; night, 13°; light rain
28
+22
+14
28 September, sat
+22
+14
Feels like
+17
757 mmHg
71%
3.9
m/s
NE
Climate normal
+17
+14
28 September, Saturday. day, 22°; night, 14°; partly cloudy
29
+21
+13
29 September, sun
+21
+13
Feels like
+16
754 mmHg
71%
3.5
m/s
SE
Climate normal
+14
+10
29 September, Sunday. day, 21°; night, 13°; partly cloudy
30
+21
+14
30 September, mon
+21
+14
Feels like
+14
754 mmHg
67%
4
m/s
NW
Climate normal
+14
+10
30 September, Monday. day, 21°; night, 14°; partly cloudy
1 October
+20
+14
1 October, tue
+20
+14
Feels like
+14
752 mmHg
67%
4
m/s
W
Climate normal
+14
+10
1 October, Tuesday. day, 20°; night, 14°; partly cloudy
2
+15
+4
2 October, wed
+15
+4
Feels like
+6
737 mmHg
87%
9.3
m/s
NW
Climate normal
+14
+10
2 October, Wednesday. day, 15°; night, 4°; rain
3
+8
+4
3 October, thu
+8
+4
Feels like
0
743 mmHg
66%
7.6
m/s
N
Climate normal
+15
+11
3 October, Thursday. day, 8°; night, 4°; partly cloudy
4
+14
+7
4 October, fri
+14
+7
Feels like
+5
747 mmHg
64%
3.2
m/s
W
Climate normal
+14
+11
4 October, Friday. day, 14°; night, 7°; clear
5
+18
+14
5 October, sat
+18
+14
Feels like
+10
747 mmHg
77%
5.2
m/s
SW
Climate normal
+13
+10
5 October, Saturday. day, 18°; night, 14°; clear
6
+14
+4
6 October, sun
+14
+4
Feels like
+3
749 mmHg
60%
8.2
m/s
N
Climate normal
+16
+11
6 October, Sunday. day, 14°; night, 4°; light rain
7
+11
+8
7 October, mon
+11
+8
Feels like
+2
755 mmHg
55%
3.6
m/s
SW
Climate normal
+14
+10
7 October, Monday. day, 11°; night, 8°; clear
8
+16
+10
8 October, tue
+16
+10
Feels like
+7
752 mmHg
63%
5.4
m/s
SW
Climate normal
+13
+10
8 October, Tuesday. day, 16°; night, 10°; clear
9
+17
+10
9 October, wed
+17
+10
Feels like
+8
749 mmHg
65%
4
m/s
SW
Climate normal
+13
+9
9 October, Wednesday. day, 17°; night, 10°; clear
10
+19
+12
10 October, thu
+19
+12
Feels like
+11
745 mmHg
68%
3.6
m/s
S
Climate normal
+12
+9
10 October, Thursday. day, 19°; night, 12°; mostly clear
11
+20
+12
11 October, fri
+20
+12
Feels like
+15
744 mmHg
76%
2.6
m/s
SW
Climate normal
+13
+8
11 October, Friday. day, 20°; night, 12°; mostly clear
12
+20
+13
12 October, sat
+20
+13
Feels like
+14
744 mmHg
77%
4.3
m/s
SW
Climate normal
+13
+9
12 October, Saturday. day, 20°; night, 13°; clear
13
+20
+12
13 October, sun
+20
+12
Feels like
+14
747 mmHg
81%
2.2
m/s
W
Climate normal
+14
+11
13 October, Sunday. day, 20°; night, 12°; mostly clear
14
+19
+13
14 October, mon
+19
+13
Feels like
+11
745 mmHg
69%
4.9
m/s
E
Climate normal
+12
+9
14 October, Monday. day, 19°; night, 13°; mostly clear
15
+15
+10
15 October, tue
+15
+10
Feels like
+11
740 mmHg
86%
5.2
m/s
SW
Climate normal
+11
+8
15 October, Tuesday. day, 15°; night, 10°; rain
16
+10
+9
16 October, wed
+10
+9
Feels like
+4
738 mmHg
84%
6.2
m/s
SW
Climate normal
+10
+7
16 October, Wednesday. day, 10°; night, 9°; light rain
17
+9
+8
17 October, thu
+9
+8
Feels like
+1
739 mmHg
85%
8.2
m/s
SW
Climate normal
+10
+7
17 October, Thursday. day, 9°; night, 8°; light rain
18
+10
+8
18 October, fri
+10
+8
Feels like
+5
741 mmHg
93%
5.6
m/s
W
Climate normal
+12
+6
18 October, Friday. day, 10°; night, 8°; rain
Average data for 10 years
Next, the average data for 10 years
19
+11
+8
19 October, sat
+11
+8
Feels like
+7
749 mmHg
77%
6.6
m/s
SW
19 October, Saturday. day, 11°; night, 8°; partly cloudy
Average for 30 days
12
sunny days
9
days with precipitation
9
cloudy days
12 sunny days; 9 days with precipitation; 9 cloudy days;
72
%
air humidity
4.6
m/s
Wind
SW
38
mm of precipitation
(4% of annual average)
air humidity 72%; 38 millimeters of precipitation (4% of annual average); Wind south-westerly 4.6 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
N
E
E
E
SE
E
E
NE
NE
NE
SE
NW
W
NW
N
W
SW
N
SW
SW
SW
S
SW
SW
W
E
SW
SW
SW
W
19
Average data for 10 years
20
21
22
23
24
25
26
27
28
29
30
1
October
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
Daytime temperature
Night-time temperature
