S
M
T
W
T
F
S
27
87°
67°
28
84°
67°
29
87°
54°
30
91°
56°
1
91°
67°
2
104°
75°
3
98°
74°
4
98°
73°
5
97°
70°
6
96°
70°
7
100°
72°
8
102°
71°
9
100°
72°
10
97°
66°
11
97°
69°
12
91°
63°
13
89°
62°
14
71°
50°
15
86°
61°
16
86°
63°
17
85°
63°
18
86°
62°
19
86°
63°
20
85°
62°
21
85°
62°
22
81°
61°
23
78°
61°
24
81°
58°
25
84°
61°
26
85°
61°
27
84°
60°
28
84°
61°
29
83°
60°
30
79°
61°
31
84°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Rainbow
Rainbow's October 2026 forecast shows daily high temperatures ranging from 71° to 104°, with overnight lows between 50° and 75°. The average high for October is 89° with an average low of 64°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Rainbow. See also: November | December | January.