S
M
T
W
T
F
S
27
84°
66°
28
83°
65°
29
82°
66°
30
83°
70°
1
84°
71°
2
90°
64°
3
83°
64°
4
82°
69°
5
83°
69°
6
89°
62°
7
85°
61°
8
80°
61°
9
79°
62°
10
80°
62°
11
80°
63°
12
81°
66°
13
80°
66°
14
79°
65°
15
80°
66°
16
79°
67°
17
80°
66°
18
80°
65°
19
79°
60°
20
78°
60°
21
77°
58°
22
82°
64°
23
83°
64°
24
Hist. Avg.
80°
61°
25
Hist. Avg.
79°
61°
26
Hist. Avg.
79°
60°
27
Hist. Avg.
79°
60°
28
Hist. Avg.
78°
60°
29
Hist. Avg.
78°
59°
30
Hist. Avg.
78°
59°
31
Hist. Avg.
77°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Pasadena
Pasadena's October 2026 forecast shows daily high temperatures ranging from 77° to 90°, with overnight lows between 58° and 71°. The average high for October is 82° 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 October weather will actually feel in Pasadena. See also: November | December | January.