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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
September
+27
+16
18 September, wed
+27
+16
Feels like
+25
758 mmHg
68%
2
m/s
N
Climate normal
+18
+12
18 September, Wednesday. day, 27°; night, 16°; overcast
19
+28
+17
19 September, thu
+28
+17
Feels like
+24
755 mmHg
59%
2.9
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
+22
755 mmHg
67%
3.6
m/s
E
Climate normal
+19
+14
20 September, Friday. day, 26°; night, 17°; mostly clear
21
+24
+14
21 September, sat
+24
+14
Feels like
+18
756 mmHg
64%
4.2
m/s
E
Climate normal
+18
+14
21 September, Saturday. day, 24°; night, 14°; light rain
22
+22
+14
22 September, sun
+22
+14
Feels like
+18
758 mmHg
65%
3.3
m/s
E
Climate normal
+18
+13
22 September, Sunday. day, 22°; night, 14°; partly cloudy
23
+19
+13
23 September, mon
+19
+13
Feels like
+15
757 mmHg
66%
3.8
m/s
E
Climate normal
+18
+12
23 September, Monday. day, 19°; night, 13°; partly cloudy
24
+18
+14
24 September, tue
+18
+14
Feels like
+14
758 mmHg
79%
3.8
m/s
E
Climate normal
+18
+13
24 September, Tuesday. day, 18°; night, 14°; partly cloudy
25
+20
+15
25 September, wed
+20
+15
Feels like
+17
759 mmHg
76%
3.5
m/s
SE
Climate normal
+18
+13
25 September, Wednesday. day, 20°; night, 15°; rain
26
+19
+14
26 September, thu
+19
+14
Feels like
+16
757 mmHg
72%
3.6
m/s
S
Climate normal
+20
+14
26 September, Thursday. day, 19°; night, 14°; rain
27
+20
+14
27 September, fri
+20
+14
Feels like
+16
756 mmHg
72%
4.3
m/s
E
Climate normal
+18
+14
27 September, Friday. day, 20°; night, 14°; partly cloudy
28
+21
+14
28 September, sat
+21
+14
Feels like
+16
756 mmHg
72%
3.6
m/s
S
Climate normal
+17
+14
28 September, Saturday. day, 21°; night, 14°; partly cloudy
29
+21
+14
29 September, sun
+21
+14
Feels like
+15
754 mmHg
71%
4.2
m/s
S
Climate normal
+14
+10
29 September, Sunday. day, 21°; night, 14°; partly cloudy
30
+16
+6
30 September, mon
+16
+6
Feels like
+11
750 mmHg
74%
4.8
m/s
SW
Climate normal
+14
+10
30 September, Monday. day, 16°; night, 6°; partly cloudy
1 October
+19
+14
1 October, tue
+19
+14
Feels like
+12
739 mmHg
77%
3
m/s
S
Climate normal
+14
+10
1 October, Tuesday. day, 19°; night, 14°; clear
2
+15
+4
2 October, wed
+15
+4
Feels like
+7
728 mmHg
94%
7.3
m/s
E
Climate normal
+14
+10
2 October, Wednesday. day, 15°; night, 4°; rain
3
+8
+4
3 October, thu
+8
+4
Feels like
+1
723 mmHg
92%
7
m/s
SW
Climate normal
+15
+11
3 October, Thursday. day, 8°; night, 4°; partly cloudy
4
+14
+7
4 October, fri
+14
+7
Feels like
+5
733 mmHg
91%
4.9
m/s
SW
Climate normal
+14
+11
4 October, Friday. day, 14°; night, 7°; clear
5
+18
+14
5 October, sat
+18
+14
Feels like
+11
739 mmHg
88%
5.3
m/s
W
Climate normal
+13
+10
5 October, Saturday. day, 18°; night, 14°; clear
6
+14
+4
6 October, sun
+14
+4
Feels like
+6
747 mmHg
75%
5
m/s
NW
Climate normal
+16
+11
6 October, Sunday. day, 14°; night, 4°; light rain
7
+11
+8
7 October, mon
+11
+8
Feels like
+3
749 mmHg
74%
2.8
m/s
S
Climate normal
+14
+10
7 October, Monday. day, 11°; night, 8°; clear
8
+16
+10
8 October, tue
+16
+10
Feels like
+10
746 mmHg
82%
2.4
m/s
S
Climate normal
+13
+10
8 October, Tuesday. day, 16°; night, 10°; clear
9
+17
+10
9 October, wed
+17
+10
Feels like
+8
742 mmHg
86%
5.8
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
+10
750 mmHg
62%
4.9
m/s
NW
Climate normal
+12
+9
10 October, Thursday. day, 19°; night, 12°; mostly clear
11
+20
+12
11 October, fri
+20
+12
Feels like
+8
743 mmHg
70%
11
m/s
S
Climate normal
+13
+8
11 October, Friday. day, 20°; night, 12°; mostly clear
12
+20
0
12 October, sat
+20
0
Feels like
+12
752 mmHg
56%
4.6
m/s
NW
Climate normal
+13
+9
12 October, Saturday. day, 20°; night, 0°; clear
13
+7
+4
13 October, sun
+7
+4
Feels like
−1
751 mmHg
58%
1.8
m/s
SW
Climate normal
+14
+11
13 October, Sunday. day, 7°; night, 4°; mostly clear
14
+8
+4
14 October, mon
+8
+4
Feels like
0
746 mmHg
79%
4
m/s
NW
Climate normal
+12
+9
14 October, Monday. day, 8°; night, 4°; light rain
15
+6
+3
15 October, tue
+6
+3
Feels like
+2
745 mmHg
85%
2.7
m/s
SW
Climate normal
+11
+8
15 October, Tuesday. day, 6°; night, 3°; light rain
16
+5
+1
16 October, wed
+5
+1
Feels like
−2
742 mmHg
92%
6.2
m/s
NW
Climate normal
+10
+7
16 October, Wednesday. day, 5°; night, 1°; light rain
17
+6
−1
17 October, thu
+6
−1
Feels like
−4
744 mmHg
86%
6.7
m/s
SW
Climate normal
+10
+7
17 October, Thursday. day, 6°; night, -1°; rain
Average data for 10 years
Next, the average data for 10 years
18
+12
+6
18 October, fri
+12
+6
Feels like
+7
749 mmHg
74%
7.1
m/s
SW
18 October, Friday. day, 12°; night, 6°; partly cloudy
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
13
sunny days
8
days with precipitation
9
cloudy days
13 sunny days; 8 days with precipitation; 9 cloudy days;
75
%
air humidity
4.4
m/s
Wind
E
11
mm of precipitation
(2% of annual average)
air humidity 75%; 11 millimeters of precipitation (2% of annual average); Wind easterly 4.4 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
N
N
E
E
E
E
E
SE
S
E
S
S
SW
S
E
SW
SW
W
NW
S
S
SW
NW
S
NW
SW
NW
SW
NW
SW
18
Average data for 10 years
19
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
Daytime temperature
Night-time temperature
