S
M
T
W
T
F
S
26
64°
51°
27
64°
51°
28
65°
52°
29
65°
51°
30
68°
53°
31
64°
52°
1
64°
51°
2
65°
52°
3
64°
54°
4
64°
55°
5
65°
55°
6
65°
56°
7
66°
54°
8
65°
52°
9
67°
55°
10
68°
51°
11
64°
53°
12
66°
51°
13
65°
53°
14
64°
54°
15
65°
52°
16
63°
50°
17
63°
51°
18
64°
49°
19
62°
49°
20
62°
50°
21
63°
51°
22
62°
49°
23
61°
49°
24
60°
50°
25
61°
51°
26
62°
49°
27
61°
51°
28
61°
50°
29
60°
48°
30
60°
48°
31
61°
47°
1
60°
47°
2
58°
46°
3
59°
47°
4
60°
45°
5
60°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Rainbow
Rainbow's August 2026 forecast shows daily high temperatures ranging from 58° to 68°, with overnight lows between 44° and 56°. The average high for August is 63° with an average low of 51°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Rainbow. See also: September | October | November.
