S
M
T
W
T
F
S
30
82°
61°
31
76°
58°
1
77°
54°
2
80°
53°
3
77°
57°
4
77°
58°
5
79°
59°
6
76°
61°
7
84°
62°
8
86°
65°
9
96°
66°
10
87°
70°
11
82°
67°
12
81°
63°
13
79°
60°
14
77°
60°
15
77°
63°
16
76°
63°
17
77°
58°
18
77°
55°
19
77°
56°
20
73°
63°
21
75°
59°
22
76°
57°
23
79°
60°
24
76°
67°
25
74°
62°
26
79°
61°
27
79°
61°
28
85°
55°
29
89°
61°
30
78°
64°
1
76°
59°
2
81°
60°
3
84°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Goleta
Goleta's September 2026 forecast shows daily high temperatures ranging from 76° to 84°, with overnight lows between 59° and 62°. The average high for September is 80° with an average low of 60°. 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 Goleta. See also: October | November | December.
