S
M
T
W
T
F
S
26
92°
75°
27
92°
76°
28
93°
75°
29
94°
75°
30
94°
76°
31
93°
75°
1
92°
75°
2
95°
78°
3
95°
78°
4
97°
76°
5
94°
76°
6
92°
75°
7
92°
74°
8
91°
75°
9
93°
75°
10
94°
76°
11
93°
76°
12
95°
77°
13
96°
77°
14
Hist. Avg.
94°
77°
15
Hist. Avg.
94°
77°
16
Hist. Avg.
94°
77°
17
Hist. Avg.
94°
77°
18
Hist. Avg.
94°
77°
19
Hist. Avg.
94°
77°
20
Hist. Avg.
93°
77°
21
Hist. Avg.
93°
77°
22
Hist. Avg.
93°
77°
23
Hist. Avg.
93°
76°
24
Hist. Avg.
93°
76°
25
Hist. Avg.
93°
76°
26
Hist. Avg.
93°
76°
27
Hist. Avg.
93°
76°
28
Hist. Avg.
92°
76°
29
Hist. Avg.
92°
76°
30
Hist. Avg.
92°
76°
31
Hist. Avg.
92°
76°
1
Hist. Avg.
92°
76°
2
Hist. Avg.
92°
76°
3
Hist. Avg.
92°
75°
4
Hist. Avg.
91°
75°
5
Hist. Avg.
91°
75°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Pasadena
Pasadena's August 2026 forecast shows daily high temperatures ranging from 91° to 97°, with overnight lows between 74° and 78°. The average high for August is 94° with an average low of 76°. 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 Pasadena. See also: September | October | November.
