S
M
T
W
T
F
S
30
72°
44°
31
77°
49°
1
78°
50°
2
75°
45°
3
71°
45°
4
70°
43°
5
69°
46°
6
71°
43°
7
71°
40°
8
70°
43°
9
68°
46°
10
71°
49°
11
72°
45°
12
72°
49°
13
75°
50°
14
75°
50°
15
74°
49°
16
76°
48°
17
75°
47°
18
75°
47°
19
74°
46°
20
74°
48°
21
75°
48°
22
75°
49°
23
74°
48°
24
71°
47°
25
63°
45°
26
61°
43°
27
60°
45°
28
64°
44°
29
66°
45°
30
62°
43°
1
59°
44°
2
61°
43°
3
68°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Kings Beach
Kings Beach's September 2026 forecast shows daily high temperatures ranging from 59° to 78°, with overnight lows between 40° and 50°. The average high for September is 70° with an average low of 46°. 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 Kings Beach. See also: October | November | December.