S
M
T
W
T
F
S
26
87°
62°
27
87°
64°
28
88°
63°
29
87°
64°
30
88°
64°
31
92°
66°
1
93°
67°
2
93°
67°
3
92°
66°
4
91°
66°
5
90°
65°
6
89°
65°
7
90°
66°
8
91°
66°
9
92°
67°
10
93°
64°
11
93°
61°
12
92°
60°
13
91°
61°
14
91°
67°
15
93°
66°
16
95°
67°
17
96°
67°
18
96°
66°
19
95°
68°
20
96°
67°
21
96°
67°
22
95°
66°
23
96°
66°
24
95°
65°
25
95°
67°
26
94°
66°
27
94°
66°
28
93°
63°
29
92°
62°
30
90°
65°
31
91°
63°
1
93°
62°
2
92°
61°
3
89°
60°
4
88°
59°
5
87°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Porter Ranch
Porter Ranch's August 2026 forecast shows daily high temperatures ranging from 87° to 96°, with overnight lows between 59° and 68°. The average high for August is 92° with an average low of 65°. 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 Porter Ranch. See also: September | October | November.