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