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Monthly weather forecast in Calgary
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
August
+25
+13
18 August, sun
+25
+13
Feels like
+19
672 mmHg
60%
4.1
m/s
SE
Climate normal
+23
+15
18 August, Sunday. day, 25°; night, 13°; mostly clear
19
+29
+15
19 August, mon
+29
+15
Feels like
+21
671 mmHg
42%
4.2
m/s
S
Climate normal
+22
+15
19 August, Monday. day, 29°; night, 15°; mostly clear
20
+25
+13
20 August, tue
+25
+13
Feels like
+16
670 mmHg
41%
4.8
m/s
SW
Climate normal
+22
+16
20 August, Tuesday. day, 25°; night, 13°; thunderstorm with rain
21
+21
+11
21 August, wed
+21
+11
Feels like
+15
670 mmHg
50%
3.3
m/s
W
Climate normal
+22
+15
21 August, Wednesday. day, 21°; night, 11°; mostly clear
22
+21
+12
22 August, thu
+21
+12
Feels like
+15
670 mmHg
64%
3.2
m/s
NW
Climate normal
+21
+13
22 August, Thursday. day, 21°; night, 12°; overcast
23
+26
+14
23 August, fri
+26
+14
Feels like
+16
666 mmHg
48%
5.8
m/s
SW
Climate normal
+22
+14
23 August, Friday. day, 26°; night, 14°; partly cloudy
24
+23
+13
24 August, sat
+23
+13
Feels like
+15
669 mmHg
55%
4
m/s
SW
Climate normal
+23
+15
24 August, Saturday. day, 23°; night, 13°; light rain
25
+21
+11
25 August, sun
+21
+11
Feels like
+14
670 mmHg
62%
4.7
m/s
NW
Climate normal
+22
+15
25 August, Sunday. day, 21°; night, 11°; light rain
26
+23
+12
26 August, mon
+23
+12
Feels like
+15
671 mmHg
59%
4.7
m/s
W
Climate normal
+23
+16
26 August, Monday. day, 23°; night, 12°; overcast
27
+23
+13
27 August, tue
+23
+13
Feels like
+16
671 mmHg
49%
4.3
m/s
W
Climate normal
+22
+15
27 August, Tuesday. day, 23°; night, 13°; partly cloudy
28
+22
+13
28 August, wed
+22
+13
Feels like
+14
671 mmHg
52%
5
m/s
SW
Climate normal
+22
+14
28 August, Wednesday. day, 22°; night, 13°; mostly clear
29
+24
+12
29 August, thu
+24
+12
Feels like
+15
671 mmHg
51%
4.9
m/s
SW
Climate normal
+21
+13
29 August, Thursday. day, 24°; night, 12°; partly cloudy
30
+21
+13
30 August, fri
+21
+13
Feels like
+13
639 mmHg
60%
4.1
m/s
SW
Climate normal
+19
+13
30 August, Friday. day, 21°; night, 13°; clear
31
+22
+10
31 August, sat
+22
+10
Feels like
+14
639 mmHg
57%
4.1
m/s
W
Climate normal
+21
+13
31 August, Saturday. day, 22°; night, 10°; clear
1 September
+23
+16
1 September, sun
+23
+16
Feels like
+15
641 mmHg
57%
2.9
m/s
S
Climate normal
+20
+13
1 September, Sunday. day, 23°; night, 16°; clear
2
+21
+13
2 September, mon
+21
+13
Feels like
+15
639 mmHg
62%
4.2
m/s
SW
Climate normal
+18
+11
2 September, Monday. day, 21°; night, 13°; mostly clear
3
+20
+12
3 September, tue
+20
+12
Feels like
+13
639 mmHg
61%
3.3
m/s
SW
Climate normal
+18
+11
3 September, Tuesday. day, 20°; night, 12°; clear
4
+18
+12
4 September, wed
+18
+12
Feels like
+14
639 mmHg
66%
3
m/s
SW
Climate normal
+18
+13
4 September, Wednesday. day, 18°; night, 12°; light rain
5
+16
+8
5 September, thu
+16
+8
Feels like
+11
642 mmHg
77%
2.7
m/s
E
Climate normal
+18
+12
5 September, Thursday. day, 16°; night, 8°; partly cloudy
6
+20
+11
6 September, fri
+20
+11
Feels like
+12
638 mmHg
72%
2.7
m/s
S
Climate normal
+18
+11
6 September, Friday. day, 20°; night, 11°; clear
7
+11
+4
7 September, sat
+11
+4
Feels like
+4
637 mmHg
78%
5.7
m/s
NW
Climate normal
+18
+12
7 September, Saturday. day, 11°; night, 4°; partly cloudy
8
+4
+2
8 September, sun
+4
+2
Feels like
−1
639 mmHg
93%
4.7
m/s
NE
Climate normal
+19
+12
8 September, Sunday. day, 4°; night, 2°; rain
9
+5
−2
9 September, mon
+5
−2
Feels like
−1
645 mmHg
82%
3
m/s
NE
Climate normal
+18
+10
9 September, Monday. day, 5°; night, -2°; sleet
10
+8
+1
10 September, tue
+8
+1
Feels like
0
642 mmHg
69%
2.8
m/s
E
Climate normal
+20
+11
10 September, Tuesday. day, 8°; night, 1°; mostly clear
11
+7
+2
11 September, wed
+7
+2
Feels like
0
641 mmHg
73%
4
m/s
NE
Climate normal
+17
+10
11 September, Wednesday. day, 7°; night, 2°; light rain
12
+13
+5
12 September, thu
+13
+5
Feels like
+5
640 mmHg
70%
2.2
m/s
SW
Climate normal
+13
+8
12 September, Thursday. day, 13°; night, 5°; partly cloudy
13
+14
+7
13 September, fri
+14
+7
Feels like
+6
639 mmHg
54%
3.6
m/s
SW
Climate normal
+15
+10
13 September, Friday. day, 14°; night, 7°; partly cloudy
14
+11
+7
14 September, sat
+11
+7
Feels like
+3
636 mmHg
65%
4.8
m/s
W
Climate normal
+19
+13
14 September, Saturday. day, 11°; night, 7°; partly cloudy
15
+8
+3
15 September, sun
+8
+3
Feels like
+2
638 mmHg
69%
5
m/s
NW
Climate normal
+19
+11
15 September, Sunday. day, 8°; night, 3°; rain
16
+10
+4
16 September, mon
+10
+4
Feels like
+1
644 mmHg
57%
3.6
m/s
W
Climate normal
+18
+10
16 September, Monday. day, 10°; night, 4°; clear
Average data for 10 years
Next, the average data for 10 years
17
+18
+10
17 September, tue
+18
+10
Feels like
+14
666 mmHg
50%
6.1
m/s
SW
17 September, Tuesday. day, 18°; night, 10°; partly cloudy
18
+17
+10
18 September, wed
+17
+10
Feels like
+13
666 mmHg
49%
6.4
m/s
W
18 September, Wednesday. day, 17°; night, 10°; clear
19
+17
+10
19 September, thu
+17
+10
Feels like
+14
667 mmHg
51%
4.8
m/s
W
19 September, Thursday. day, 17°; night, 10°; partly cloudy
20
+17
+10
20 September, fri
+17
+10
Feels like
+13
669 mmHg
52%
4.6
m/s
SW
20 September, Friday. day, 17°; night, 10°; clear
21
+18
+11
21 September, sat
+18
+11
Feels like
+15
668 mmHg
51%
4.4
m/s
SW
21 September, Saturday. day, 18°; night, 11°; clear
Average for 30 days
13
sunny days
7
days with precipitation
10
cloudy days
13 sunny days; 7 days with precipitation; 10 cloudy days;
62
%
air humidity
4
m/s
Wind
SW
6
mm of precipitation
(2% of annual average)
air humidity 62%; 6 millimeters of precipitation (2% of annual average); Wind south-westerly 4 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
SE
S
SW
W
NW
SW
SW
NW
W
W
SW
SW
SW
W
S
SW
SW
SW
E
S
NW
NE
NE
E
NE
SW
SW
W
NW
W
18
Average data for 10 years
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
15
16
Daytime temperature
Night-time temperature
