S
M
T
W
T
F
S
30
90°
52°
31
91°
50°
1
90°
50°
2
89°
51°
3
88°
50°
4
88°
51°
5
89°
52°
6
89°
52°
7
90°
51°
8
89°
51°
9
88°
55°
10
90°
55°
11
92°
54°
12
93°
54°
13
92°
53°
14
93°
55°
15
94°
55°
16
93°
54°
17
93°
54°
18
92°
54°
19
91°
54°
20
89°
53°
21
91°
54°
22
92°
53°
23
91°
53°
24
89°
52°
25
83°
50°
26
81°
51°
27
83°
50°
28
82°
52°
29
85°
50°
30
83°
51°
1
82°
50°
2
82°
51°
3
86°
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 94°, with overnight lows between 50° and 55°. The average high for September is 89° with an average low of 52°. 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.