S
M
T
W
T
F
S
30
82°
61°
31
76°
58°
1
77°
54°
2
79°
58°
3
78°
58°
4
75°
60°
5
76°
60°
6
76°
59°
7
71°
58°
8
72°
58°
9
72°
58°
10
74°
59°
11
76°
60°
12
75°
60°
13
73°
59°
14
75°
59°
15
83°
60°
16
77°
60°
17
76°
59°
18
72°
58°
19
73°
59°
20
76°
59°
21
77°
58°
22
75°
59°
23
74°
58°
24
75°
58°
25
75°
59°
26
77°
59°
27
78°
60°
28
77°
59°
29
77°
58°
30
76°
59°
1
77°
58°
2
76°
57°
3
74°
56°
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 71° to 83°, with overnight lows between 56° and 60°. The average high for September is 76° with an average low of 59°. 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.
