S
M
T
W
T
F
S
27
90°
71°
28
82°
64°
29
85°
60°
30
85°
63°
1
90°
61°
2
104°
63°
3
103°
75°
4
101°
77°
5
102°
76°
6
100°
75°
7
99°
74°
8
95°
69°
9
89°
66°
10
80°
66°
11
69°
61°
12
66°
54°
13
74°
51°
14
81°
54°
15
89°
59°
16
95°
74°
17
87°
72°
18
87°
64°
19
87°
63°
20
83°
61°
21
75°
62°
22
67°
56°
23
71°
57°
24
79°
54°
25
81°
57°
26
82°
57°
27
76°
56°
28
76°
55°
29
78°
61°
30
73°
59°
31
73°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Irwindale
Irwindale's October 2026 forecast shows daily high temperatures ranging from 73° to 78°, with overnight lows between 59° and 62°. The average high for October is 75° 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 Irwindale. See also: November | December | January.
