S
M
T
W
T
F
S
27
74°
57°
28
76°
58°
29
77°
50°
30
73°
52°
1
70°
57°
2
71°
56°
3
74°
55°
4
76°
55°
5
76°
56°
6
74°
55°
7
75°
56°
8
76°
53°
9
75°
52°
10
72°
51°
11
74°
53°
12
68°
52°
13
70°
52°
14
71°
51°
15
69°
50°
16
71°
51°
17
72°
45°
18
72°
42°
19
63°
44°
20
63°
40°
21
62°
45°
22
61°
49°
23
68°
45°
24
69°
40°
25
61°
38°
26
60°
39°
27
59°
46°
28
65°
40°
29
67°
37°
30
66°
36°
31
58°
45°
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 58° to 77°, with overnight lows between 36° and 58°. The average high for October is 69° with an average low of 49°. 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.