10 day forecast
Monthly forecast
Weather map
City or area
Find
Sign up
Log in
Go to comparison
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
21
+10
+5
21 April, sun
+10
+5
Feels like
+7
749 mmHg
74%
4.1
m/s
SW
21 April, Sunday. day, 10°; night, 5°; rain
22
+11
+3
22 April, mon
+11
+3
Feels like
−3
755 mmHg
48%
5.9
m/s
SW
Climate normal
+11
+5
22 April, Monday. day, 11°; night, 3°; clear
23
April
+17
+6
23 April, tue
+17
+6
Feels like
+5
750 mmHg
41%
8.8
m/s
S
Climate normal
+10
+5
23 April, Tuesday. day, 17°; night, 6°; light rain
24
+5
−2
24 April, wed
+5
−2
Feels like
−6
756 mmHg
43%
9.3
m/s
NW
Climate normal
+12
+4
24 April, Wednesday. day, 5°; night, -2°; light rain
25
+10
+1
25 April, thu
+10
+1
Feels like
0
764 mmHg
35%
4.1
m/s
W
Climate normal
+9
+6
25 April, Thursday. day, 10°; night, 1°; clear
26
+16
+3
26 April, fri
+16
+3
Feels like
+5
765 mmHg
48%
3.1
m/s
S
Climate normal
+13
+5
26 April, Friday. day, 16°; night, 3°; clear
27
+18
+11
27 April, sat
+18
+11
Feels like
+9
761 mmHg
51%
5.3
m/s
S
Climate normal
+12
+8
27 April, Saturday. day, 18°; night, 11°; light rain
28
+20
+14
28 April, sun
+20
+14
Feels like
+14
756 mmHg
75%
5
m/s
SW
Climate normal
+10
+5
28 April, Sunday. day, 20°; night, 14°; light rain
29
+19
+13
29 April, mon
+19
+13
Feels like
+14
754 mmHg
78%
5
m/s
E
Climate normal
+11
+5
29 April, Monday. day, 19°; night, 13°; light rain
30
+20
+9
30 April, tue
+20
+9
Feels like
+16
751 mmHg
75%
4.6
m/s
SW
Climate normal
+13
+7
30 April, Tuesday. day, 20°; night, 9°; light rain
1 May
+16
+8
1 May, wed
+16
+8
Feels like
+9
752 mmHg
60%
4.6
m/s
W
Climate normal
+13
+9
1 May, Wednesday. day, 16°; night, 8°; partly cloudy
2
+16
+8
2 May, thu
+16
+8
Feels like
+9
753 mmHg
61%
4.4
m/s
NW
Climate normal
+13
+9
2 May, Thursday. day, 16°; night, 8°; partly cloudy
3
+17
+9
3 May, fri
+17
+9
Feels like
+11
755 mmHg
65%
4
m/s
N
Climate normal
+15
+9
3 May, Friday. day, 17°; night, 9°; partly cloudy
4
+20
+11
4 May, sat
+20
+11
Feels like
+14
756 mmHg
65%
4
m/s
S
Climate normal
+14
+8
4 May, Saturday. day, 20°; night, 11°; partly cloudy
5
+13
+4
5 May, sun
+13
+4
Feels like
+8
752 mmHg
65%
4.6
m/s
NW
Climate normal
+15
+9
5 May, Sunday. day, 13°; night, 4°; partly cloudy
6
+15
+5
6 May, mon
+15
+5
Feels like
+6
753 mmHg
59%
2.2
m/s
NW
Climate normal
+15
+8
6 May, Monday. day, 15°; night, 5°; clear
7
+15
+8
7 May, tue
+15
+8
Feels like
+7
749 mmHg
58%
5.2
m/s
E
Climate normal
+15
+10
7 May, Tuesday. day, 15°; night, 8°; partly cloudy
8
+15
+11
8 May, wed
+15
+11
Feels like
+7
747 mmHg
72%
6.7
m/s
S
Climate normal
+13
+10
8 May, Wednesday. day, 15°; night, 11°; partly cloudy
9
+16
+10
9 May, thu
+16
+10
Feels like
+8
738 mmHg
74%
6.1
m/s
W
Climate normal
+13
+8
9 May, Thursday. day, 16°; night, 10°; rain
10
+11
+7
10 May, fri
+11
+7
Feels like
+6
741 mmHg
79%
4.3
m/s
NW
Climate normal
+13
+8
10 May, Friday. day, 11°; night, 7°; light rain
11
+10
+3
11 May, sat
+10
+3
Feels like
+3
745 mmHg
65%
5.4
m/s
NW
Climate normal
+15
+7
11 May, Saturday. day, 10°; night, 3°; partly cloudy
12
+10
+1
12 May, sun
+10
+1
Feels like
+2
746 mmHg
66%
2.8
m/s
W
Climate normal
+15
+9
12 May, Sunday. day, 10°; night, 1°; partly cloudy
13
+15
+8
13 May, mon
+15
+8
Feels like
+7
744 mmHg
63%
4.2
m/s
NE
Climate normal
+15
+10
13 May, Monday. day, 15°; night, 8°; mostly clear
14
+16
+10
14 May, tue
+16
+10
Feels like
+9
743 mmHg
67%
3.7
m/s
NW
Climate normal
+16
+11
14 May, Tuesday. day, 16°; night, 10°; clear
15
+12
+7
15 May, wed
+12
+7
Feels like
+5
746 mmHg
65%
5.4
m/s
NW
Climate normal
+14
+10
15 May, Wednesday. day, 12°; night, 7°; clear
16
+13
+4
16 May, thu
+13
+4
Feels like
+5
750 mmHg
63%
3.5
m/s
NW
Climate normal
+15
+8
16 May, Thursday. day, 13°; night, 4°; clear
17
+17
+8
17 May, fri
+17
+8
Feels like
+10
751 mmHg
62%
2.4
m/s
SW
Climate normal
+17
+10
17 May, Friday. day, 17°; night, 8°; mostly clear
18
+18
+11
18 May, sat
+18
+11
Feels like
+12
748 mmHg
71%
2
m/s
SW
Climate normal
+16
+11
18 May, Saturday. day, 18°; night, 11°; partly cloudy
19
+20
+11
19 May, sun
+20
+11
Feels like
+15
747 mmHg
75%
4.2
m/s
NW
Climate normal
+17
+10
19 May, Sunday. day, 20°; night, 11°; mostly clear
20
+20
+11
20 May, mon
+20
+11
Feels like
+13
747 mmHg
75%
2.6
m/s
N
Climate normal
+19
+12
20 May, Monday. day, 20°; night, 11°; clear
21
+21
+16
21 May, tue
+21
+16
Feels like
+15
743 mmHg
73%
5.6
m/s
SW
Climate normal
+17
+12
21 May, Tuesday. day, 21°; night, 16°; mostly clear
22
+22
+10
22 May, wed
+22
+10
Feels like
+17
743 mmHg
70%
4.4
m/s
NW
Climate normal
+17
+11
22 May, Wednesday. day, 22°; night, 10°; clear
Average data for 10 years
Next, the average data for 10 years
23
+18
+12
23 May, thu
+18
+12
Feels like
+16
750 mmHg
68%
5.1
m/s
NW
23 May, Thursday. day, 18°; night, 12°; partly cloudy
24
+18
+12
24 May, fri
+18
+12
Feels like
+16
751 mmHg
69%
5.3
m/s
N
24 May, Friday. day, 18°; night, 12°; clear
25
+19
+12
25 May, sat
+19
+12
Feels like
+18
749 mmHg
73%
6.4
m/s
W
25 May, Saturday. day, 19°; night, 12°; rain
Average for 30 days
14
sunny days
6
days with precipitation
10
cloudy days
14 sunny days; 6 days with precipitation; 10 cloudy days;
64
%
air humidity
4.6
m/s
Wind
NW
7
mm of precipitation
(1% of annual average)
air humidity 64%; 7 millimeters of precipitation (1% of annual average); Wind north-westerly 4.6 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
S
NW
W
S
S
SW
E
SW
W
NW
N
S
NW
NW
E
S
W
NW
NW
W
NE
NW
NW
NW
SW
SW
NW
N
SW
NW
23
Average data for 10 years
24
25
26
27
28
29
30
1
May
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
Daytime temperature
Night-time temperature
