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°
25°
10
56°
33°
11
58°
33°
12
39°
31°
13
50°
32°
14
47°
31°
15
36°
16°
16
39°
27°
17
42°
29°
18
45°
29°
19
44°
30°
20
47°
29°
21
46°
29°
22
51°
26°
23
45°
25°
24
45°
25°
25
46°
26°
26
47°
27°
27
47°
28°
28
48°
30°
29
49°
27°
30
51°
28°
1
55°
31°
2
54°
32°
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 36° to 58°, with overnight lows between 16° and 33°. The average high for April is 47° with an average low of 28°. 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.
