S
M
T
W
T
F
S
30
96°
65°
31
97°
64°
1
96°
63°
2
95°
64°
3
94°
64°
4
94°
63°
5
94°
64°
6
94°
65°
7
94°
65°
8
93°
64°
9
92°
65°
10
92°
65°
11
94°
66°
12
96°
64°
13
97°
67°
14
96°
68°
15
96°
67°
16
94°
65°
17
96°
65°
18
97°
64°
19
96°
65°
20
95°
67°
21
95°
67°
22
96°
66°
23
96°
66°
24
94°
62°
25
86°
58°
26
85°
59°
27
84°
61°
28
85°
62°
29
89°
60°
30
85°
59°
1
81°
58°
2
82°
60°
3
90°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Hinkley
Hinkley's September 2026 forecast shows daily high temperatures ranging from 81° to 97°, with overnight lows between 58° and 68°. The average high for September is 92° with an average low of 64°. 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 Hinkley. See also: October | November | December.
