S
M
T
W
T
F
S
27
79°
60°
28
78°
58°
29
78°
59°
30
75°
58°
1
71°
58°
2
75°
59°
3
77°
56°
4
76°
59°
5
78°
58°
6
75°
59°
7
76°
58°
8
75°
54°
9
68°
50°
10
65°
52°
11
72°
55°
12
68°
54°
13
71°
55°
14
67°
55°
15
73°
54°
16
71°
54°
17
73°
52°
18
63°
52°
19
62°
53°
20
66°
54°
21
71°
49°
22
67°
45°
23
58°
43°
24
59°
46°
25
64°
48°
26
70°
39°
27
59°
38°
28
59°
38°
29
61°
41°
30
65°
42°
31
68°
46°
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 58° to 79°, with overnight lows between 38° and 60°. The average high for October is 70° with an average low of 52°. 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.