S
M
T
W
T
F
S
27
83°
73°
28
85°
72°
29
86°
73°
30
86°
72°
1
87°
72°
2
85°
71°
3
84°
72°
4
85°
71°
5
87°
71°
6
86°
70°
7
86°
69°
8
80°
62°
9
79°
61°
10
80°
62°
11
79°
61°
12
82°
67°
13
86°
68°
14
86°
68°
15
85°
67°
16
85°
68°
17
84°
68°
18
84°
67°
19
82°
68°
20
84°
67°
21
84°
65°
22
79°
60°
23
75°
58°
24
76°
65°
25
80°
66°
26
74°
53°
27
74°
55°
28
75°
61°
29
80°
64°
30
82°
65°
31
81°
54°
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 87°, with overnight lows between 53° and 73°. The average high for October is 82° with an average low of 66°. 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.