S
M
T
W
T
F
S
26
77°
65°
27
75°
63°
28
74°
63°
29
75°
63°
30
74°
64°
31
75°
63°
1
79°
62°
2
77°
63°
3
76°
64°
4
77°
63°
5
72°
65°
6
75°
63°
7
78°
62°
8
76°
63°
9
77°
64°
10
78°
64°
11
77°
66°
12
75°
64°
13
76°
64°
14
75°
62°
15
73°
63°
16
73°
62°
17
75°
61°
18
78°
63°
19
78°
62°
20
77°
61°
21
76°
60°
22
76°
61°
23
75°
60°
24
77°
61°
25
74°
60°
26
75°
59°
27
77°
63°
28
77°
63°
29
75°
64°
30
74°
63°
31
74°
63°
1
75°
62°
2
73°
62°
3
74°
61°
4
71°
60°
5
72°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Ventura
Ventura's August 2026 forecast shows daily high temperatures ranging from 71° to 78°, with overnight lows between 59° and 64°. The average high for August is 75° with an average low of 62°. 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 Ventura. See also: September | October | November.
