S
M
T
W
T
F
S
31
46°
40°
1
48°
37°
2
50°
41°
3
68°
40°
4
63°
43°
5
57°
38°
6
54°
35°
7
52°
40°
8
61°
39°
9
57°
41°
10
58°
43°
11
58°
39°
12
64°
39°
13
70°
43°
14
73°
47°
15
70°
46°
16
68°
47°
17
66°
45°
18
66°
42°
19
56°
42°
20
63°
43°
21
66°
38°
22
61°
40°
23
60°
38°
24
58°
37°
25
61°
38°
26
62°
39°
27
65°
42°
28
68°
39°
29
70°
46°
30
72°
48°
1
73°
46°
2
64°
40°
3
64°
43°
4
68°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Banff
Banff's June 2026 forecast shows daily high temperatures ranging from 52° to 73°, with overnight lows between 35° and 48°. The average high for June is 64° with an average low of 42°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Banff. See also: July | August | September.
