S
M
T
W
T
F
S
27
90°
65°
28
82°
63°
29
86°
64°
30
86°
64°
1
88°
68°
2
101°
76°
3
100°
76°
4
100°
75°
5
102°
77°
6
101°
77°
7
100°
73°
8
95°
72°
9
94°
68°
10
90°
64°
11
83°
62°
12
80°
59°
13
87°
61°
14
86°
62°
15
89°
62°
16
92°
63°
17
83°
56°
18
87°
61°
19
85°
60°
20
85°
59°
21
84°
60°
22
85°
59°
23
84°
59°
24
84°
58°
25
83°
59°
26
84°
59°
27
79°
54°
28
74°
51°
29
74°
50°
30
75°
51°
31
74°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Pasadena
Pasadena's October 2026 forecast shows daily high temperatures ranging from 74° to 102°, with overnight lows between 50° and 77°. The average high for October is 86° with an average low of 61°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Pasadena. See also: November | December | January.