S
M
T
W
T
F
S
29
35°
18°
30
31°
9°
31
36°
-3°
1
37°
12°
2
36°
29°
3
44°
23°
4
48°
33°
5
44°
31°
6
57°
30°
7
46°
28°
8
47°
21°
9
49°
16°
10
57°
24°
11
53°
25°
12
42°
29°
13
55°
33°
14
50°
31°
15
38°
23°
16
36°
19°
17
43°
18°
18
52°
24°
19
61°
29°
20
66°
33°
21
68°
33°
22
46°
22°
23
38°
21°
24
39°
22°
25
39°
20°
26
35°
22°
27
45°
28°
28
51°
30°
29
54°
31°
30
60°
32°
1
57°
33°
2
56°
33°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Banff
Banff's April 2026 forecast shows daily high temperatures ranging from 35° to 68°, with overnight lows between 20° and 33°. The average high for April is 49° with an average low of 27°. 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 Banff. See also: May | June | July.
