S
M
T
W
T
F
S
30
81°
70°
31
81°
70°
1
80°
69°
2
81°
69°
3
79°
68°
4
78°
69°
5
77°
69°
6
78°
68°
7
80°
69°
8
81°
70°
9
81°
70°
10
82°
69°
11
81°
70°
12
81°
69°
13
80°
69°
14
74°
68°
15
75°
65°
16
77°
67°
17
80°
68°
18
81°
66°
19
80°
65°
20
80°
64°
21
80°
65°
22
78°
63°
23
77°
64°
24
79°
67°
25
80°
68°
26
81°
69°
27
81°
69°
28
83°
67°
29
81°
65°
30
80°
61°
1
78°
63°
2
72°
61°
3
71°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Huntington Beach
Huntington Beach's September 2026 forecast shows daily high temperatures ranging from 71° to 83°, with overnight lows between 58° and 70°. The average high for September is 79° with an average low of 67°. 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 Huntington Beach. See also: October | November | December.
