S
M
T
W
T
F
S
30
73°
64°
31
73°
63°
1
77°
59°
2
75°
55°
3
73°
64°
4
75°
63°
5
82°
63°
6
88°
63°
7
72°
66°
8
73°
59°
9
70°
54°
10
72°
52°
11
75°
57°
12
77°
55°
13
77°
55°
14
82°
57°
15
81°
54°
16
73°
55°
17
70°
50°
18
70°
52°
19
72°
57°
20
77°
57°
21
81°
61°
22
81°
55°
23
84°
55°
24
86°
55°
25
77°
52°
26
N/A
27
73°
60°
28
71°
61°
29
80°
62°
30
72°
53°
1
72°
49°
2
74°
52°
3
74°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Redon
Redon's September 2026 forecast shows daily high temperatures ranging from 71° to 80°, with overnight lows between 49° and 62°. The average high for September is 74° with an average low of 56°. 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 Redon. See also: October | November | December.