S
M
T
W
T
F
S
30
89°
59°
31
85°
56°
1
82°
51°
2
84°
50°
3
85°
51°
4
82°
49°
5
88°
53°
6
81°
53°
7
91°
58°
8
92°
59°
9
90°
58°
10
89°
57°
11
88°
57°
12
88°
57°
13
87°
56°
14
87°
57°
15
91°
52°
16
92°
56°
17
91°
55°
18
87°
55°
19
89°
55°
20
90°
54°
21
90°
55°
22
89°
55°
23
87°
54°
24
88°
54°
25
88°
53°
26
89°
54°
27
89°
55°
28
88°
54°
29
88°
54°
30
86°
52°
1
87°
53°
2
86°
52°
3
84°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Cuyama
Cuyama's September 2026 forecast shows daily high temperatures ranging from 81° to 92°, with overnight lows between 49° and 59°. The average high for September is 88° with an average low of 54°. 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 Cuyama. See also: October | November | December.