S
M
T
W
T
F
S
29
25°
18°
30
27°
16°
31
32°
6°
1
40°
14°
2
35°
28°
3
43°
28°
4
46°
32°
5
36°
28°
6
44°
26°
7
38°
29°
8
40°
26°
9
46°
24°
10
58°
27°
11
58°
30°
12
41°
30°
13
61°
33°
14
58°
36°
15
41°
18°
16
28°
15°
17
42°
24°
18
52°
33°
19
60°
39°
20
62°
39°
21
67°
44°
22
59°
35°
23
46°
32°
24
54°
35°
25
52°
34°
26
54°
36°
27
55°
37°
28
62°
43°
29
54°
35°
30
50°
33°
1
52°
30°
2
52°
30°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Calgary
Calgary's April 2026 forecast shows daily high temperatures ranging from 28° to 67°, with overnight lows between 15° and 44°. The average high for April is 52° with an average low of 33°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how April weather will actually feel in Calgary. See also: May | June | July.
