S
M
T
W
T
F
S
29
24°
20°
30
30°
14°
31
35°
8°
1
40°
16°
2
32°
28°
3
48°
18°
4
47°
25°
5
34°
27°
6
40°
26°
7
43°
26°
8
42°
25°
9
45°
27°
10
58°
28°
11
55°
31°
12
38°
30°
13
51°
31°
14
47°
29°
15
37°
19°
16
37°
23°
17
44°
25°
18
42°
26°
19
42°
26°
20
47°
27°
21
45°
26°
22
52°
28°
23
45°
27°
24
44°
26°
25
46°
26°
26
47°
25°
27
47°
27°
28
48°
30°
29
48°
29°
30
51°
30°
1
57°
34°
2
56°
33°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Blackfalds
Blackfalds's April 2026 forecast shows daily high temperatures ranging from 37° to 58°, with overnight lows between 19° and 34°. 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 Blackfalds. See also: May | June | July.