S
M
T
W
T
F
S
30
80°
58°
31
79°
57°
1
80°
59°
2
83°
60°
3
80°
63°
4
84°
61°
5
83°
60°
6
79°
57°
7
79°
61°
8
81°
61°
9
77°
60°
10
77°
60°
11
81°
61°
12
82°
60°
13
82°
60°
14
81°
61°
15
82°
60°
16
81°
60°
17
81°
59°
18
80°
56°
19
79°
56°
20
77°
51°
21
75°
55°
22
74°
57°
23
78°
55°
24
79°
53°
25
79°
52°
26
78°
55°
27
77°
56°
28
77°
53°
29
76°
54°
30
77°
53°
1
75°
51°
2
77°
53°
3
77°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Rainbow Springs
Rainbow Springs's September 2026 forecast shows daily high temperatures ranging from 74° to 84°, with overnight lows between 51° and 63°. The average high for September is 79° with an average low of 57°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Rainbow Springs. See also: October | November | December.