S
M
T
W
T
F
S
26
82°
63°
27
85°
64°
28
86°
65°
29
87°
66°
30
88°
67°
31
88°
68°
1
87°
69°
2
89°
69°
3
89°
68°
4
88°
68°
5
88°
67°
6
87°
67°
7
87°
68°
8
88°
69°
9
89°
69°
10
89°
68°
11
90°
69°
12
89°
68°
13
89°
66°
14
87°
68°
15
90°
69°
16
89°
68°
17
88°
66°
18
87°
65°
19
86°
66°
20
88°
66°
21
89°
69°
22
91°
70°
23
92°
69°
24
93°
70°
25
93°
70°
26
92°
69°
27
92°
69°
28
93°
68°
29
92°
66°
30
91°
66°
31
88°
68°
1
91°
68°
2
92°
67°
3
91°
66°
4
89°
62°
5
87°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in South Pasadena
South Pasadena's August 2026 forecast shows daily high temperatures ranging from 82° to 93°, with overnight lows between 62° and 70°. The average high for August is 89° with an average low of 67°. 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 South Pasadena. See also: September | October | November.
