S
M
T
W
T
F
S
26
64°
52°
27
63°
52°
28
64°
53°
29
67°
52°
30
70°
57°
31
66°
55°
1
64°
53°
2
64°
51°
3
67°
53°
4
70°
56°
5
66°
55°
6
65°
53°
7
68°
56°
8
67°
55°
9
69°
56°
10
67°
56°
11
67°
55°
12
68°
56°
13
65°
56°
14
64°
55°
15
64°
55°
16
65°
54°
17
62°
54°
18
64°
55°
19
64°
55°
20
63°
53°
21
66°
52°
22
68°
51°
23
66°
52°
24
67°
53°
25
69°
54°
26
68°
53°
27
68°
53°
28
67°
51°
29
66°
52°
30
66°
51°
31
65°
45°
1
63°
44°
2
59°
44°
3
58°
43°
4
56°
42°
5
56°
43°
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 56° to 70°, with overnight lows between 42° and 57°. The average high for August is 65° with an average low of 52°. 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.
