S
M
T
W
T
F
S
26
97°
68°
27
94°
67°
28
91°
63°
29
91°
62°
30
96°
59°
31
100°
62°
1
96°
66°
2
101°
64°
3
95°
62°
4
91°
61°
5
92°
63°
6
93°
65°
7
96°
68°
8
99°
64°
9
97°
67°
10
93°
67°
11
95°
67°
12
88°
65°
13
81°
62°
14
84°
59°
15
86°
61°
16
87°
62°
17
90°
64°
18
91°
64°
19
88°
62°
20
87°
63°
21
86°
62°
22
89°
64°
23
87°
62°
24
89°
66°
25
91°
63°
26
96°
62°
27
91°
66°
28
92°
66°
29
87°
66°
30
88°
65°
31
89°
66°
1
88°
65°
2
87°
63°
3
87°
64°
4
86°
62°
5
86°
63°
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 81° to 96°, with overnight lows between 59° and 66°. The average high for August is 88° with an average low of 63°. 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.
