S
M
T
W
T
F
S
31
57°
42°
1
59°
44°
2
64°
47°
3
64°
50°
4
65°
49°
5
60°
48°
6
59°
49°
7
60°
47°
8
61°
49°
9
63°
50°
10
60°
46°
11
61°
47°
12
60°
47°
13
60°
48°
14
62°
47°
15
61°
47°
16
64°
49°
17
62°
48°
18
62°
47°
19
61°
47°
20
61°
48°
21
62°
48°
22
63°
49°
23
66°
48°
24
68°
49°
25
69°
52°
26
66°
52°
27
64°
51°
28
64°
51°
29
65°
52°
30
64°
50°
1
69°
50°
2
70°
55°
3
70°
56°
4
67°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Rainbow
Rainbow's June 2026 forecast shows daily high temperatures ranging from 57° to 70°, with overnight lows between 42° and 56°. The average high for June is 63° with an average low of 49°. 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 Rainbow. See also: July | August | September.