S
M
T
W
T
F
S
26
67°
57°
27
68°
57°
28
66°
56°
29
69°
54°
30
71°
55°
31
70°
56°
1
68°
55°
2
70°
57°
3
65°
56°
4
65°
55°
5
66°
52°
6
65°
53°
7
70°
56°
8
70°
49°
9
71°
56°
10
71°
56°
11
70°
55°
12
70°
53°
13
69°
51°
14
69°
50°
15
68°
51°
16
69°
50°
17
68°
49°
18
67°
50°
19
66°
50°
20
67°
53°
21
67°
54°
22
63°
49°
23
Hist. Avg.
63°
49°
24
Hist. Avg.
63°
49°
25
Hist. Avg.
63°
49°
26
Hist. Avg.
63°
48°
27
Hist. Avg.
62°
48°
28
Hist. Avg.
62°
48°
29
Hist. Avg.
62°
48°
30
Hist. Avg.
62°
47°
31
Hist. Avg.
61°
47°
1
Hist. Avg.
61°
47°
2
Hist. Avg.
61°
46°
3
Hist. Avg.
61°
46°
4
Hist. Avg.
60°
46°
5
Hist. Avg.
60°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Rainbow
Rainbow's August 2026 forecast shows daily high temperatures ranging from 63° to 71°, with overnight lows between 49° and 57°. The average high for August is 68° with an average low of 53°. 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.
