S
M
T
W
T
F
S
30
91°
71°
31
91°
72°
1
88°
72°
2
85°
71°
3
86°
69°
4
87°
70°
5
87°
69°
6
86°
67°
7
87°
66°
8
88°
66°
9
90°
70°
10
90°
70°
11
91°
63°
12
87°
67°
13
90°
63°
14
89°
64°
15
84°
63°
16
89°
65°
17
89°
67°
18
88°
67°
19
89°
66°
20
88°
64°
21
86°
62°
22
82°
64°
23
81°
65°
24
82°
65°
25
80°
64°
26
81°
64°
27
79°
60°
28
80°
60°
29
83°
58°
30
85°
59°
1
84°
62°
2
85°
56°
3
85°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Redland Bluffs
Redland Bluffs's September 2026 forecast shows daily high temperatures ranging from 79° to 91°, with overnight lows between 54° and 72°. The average high for September is 86° with an average low of 65°. 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 Redland Bluffs. See also: October | November | December.