S
M
T
W
T
F
S
31
59°
49°
1
75°
46°
2
77°
41°
3
76°
47°
4
74°
50°
5
87°
46°
6
97°
50°
7
75°
47°
8
78°
35°
9
72°
43°
10
64°
45°
11
70°
46°
12
79°
48°
13
58°
43°
14
58°
41°
15
67°
44°
16
72°
53°
17
83°
53°
18
80°
52°
19
75°
50°
20
75°
50°
21
73°
51°
22
78°
52°
23
75°
50°
24
69°
47°
25
70°
49°
26
75°
55°
27
80°
54°
28
74°
49°
29
71°
50°
30
71°
47°
1
72°
55°
2
81°
57°
3
81°
59°
4
84°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Banner
Banner's June 2026 forecast shows daily high temperatures ranging from 58° to 84°, with overnight lows between 41° and 59°. The average high for June is 73° with an average low of 50°. 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 Banner. See also: July | August | September.