S
M
T
W
T
F
S
27
63°
57°
28
61°
57°
29
70°
57°
30
73°
57°
1
72°
61°
2
84°
63°
3
70°
50°
4
61°
46°
5
68°
50°
6
63°
39°
7
66°
37°
8
72°
50°
9
69°
46°
10
64°
43°
11
57°
48°
12
72°
54°
13
73°
54°
14
79°
61°
15
63°
48°
16
68°
54°
17
54°
34°
18
59°
30°
19
66°
36°
20
68°
40°
21
62°
36°
22
64°
39°
23
57°
33°
24
59°
35°
25
61°
37°
26
65°
44°
27
58°
42°
28
54°
38°
29
54°
39°
30
58°
43°
31
51°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Pomona
Pomona's October 2026 forecast shows daily high temperatures ranging from 51° to 68°, with overnight lows between 33° and 44°. The average high for October is 59° with an average low of 39°. 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 Pomona. See also: November | December | January.