S
M
T
W
T
F
S
26
94°
65°
27
94°
64°
28
92°
65°
29
90°
65°
30
92°
64°
31
91°
66°
1
90°
66°
2
92°
65°
3
94°
66°
4
92°
66°
5
91°
65°
6
92°
66°
7
90°
66°
8
86°
65°
9
90°
65°
10
89°
60°
11
87°
61°
12
87°
61°
13
Hist. Avg.
91°
63°
14
Hist. Avg.
91°
63°
15
Hist. Avg.
91°
63°
16
Hist. Avg.
91°
63°
17
Hist. Avg.
92°
63°
18
Hist. Avg.
92°
63°
19
Hist. Avg.
92°
63°
20
Hist. Avg.
92°
63°
21
Hist. Avg.
92°
63°
22
Hist. Avg.
92°
63°
23
Hist. Avg.
92°
63°
24
Hist. Avg.
92°
63°
25
Hist. Avg.
92°
63°
26
Hist. Avg.
92°
63°
27
Hist. Avg.
92°
63°
28
Hist. Avg.
92°
63°
29
Hist. Avg.
92°
63°
30
Hist. Avg.
92°
63°
31
Hist. Avg.
92°
63°
1
Hist. Avg.
92°
63°
2
Hist. Avg.
92°
63°
3
Hist. Avg.
92°
63°
4
Hist. Avg.
92°
63°
5
Hist. Avg.
92°
63°
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 86° to 94°, with overnight lows between 60° and 66°. The average high for August is 91° 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 Pasadena. See also: September | October | November.
