S
M
T
W
T
F
S
30
84°
70°
31
82°
65°
1
82°
63°
2
78°
60°
3
81°
64°
4
82°
63°
5
84°
62°
6
78°
66°
7
87°
71°
8
90°
72°
9
99°
74°
10
95°
73°
11
86°
72°
12
82°
69°
13
81°
67°
14
82°
67°
15
79°
68°
16
79°
68°
17
77°
66°
18
76°
63°
19
78°
61°
20
77°
65°
21
79°
66°
22
77°
63°
23
79°
62°
24
79°
67°
25
77°
65°
26
82°
65°
27
85°
68°
28
77°
64°
29
86°
60°
30
82°
65°
1
76°
64°
2
86°
62°
3
102°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Redondo Beach
Redondo Beach's September 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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 Redondo Beach. See also: October | November | December.
