S
M
T
W
T
F
S
30
91°
74°
31
93°
74°
1
94°
74°
2
95°
76°
3
87°
76°
4
85°
78°
5
87°
78°
6
90°
78°
7
89°
75°
8
87°
75°
9
89°
74°
10
91°
76°
11
90°
77°
12
92°
75°
13
89°
74°
14
90°
73°
15
89°
74°
16
90°
72°
17
87°
71°
18
84°
75°
19
84°
74°
20
85°
74°
21
86°
73°
22
86°
74°
23
87°
74°
24
86°
73°
25
84°
73°
26
84°
72°
27
85°
72°
28
85°
66°
29
81°
65°
30
82°
66°
1
81°
70°
2
83°
69°
3
80°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Laguna Beach
Laguna Beach's September 2026 forecast shows daily high temperatures ranging from 80° to 92°, with overnight lows between 65° and 78°. The average high for September is 86° with an average low of 73°. 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 Laguna Beach. See also: October | November | December.
