S
M
T
W
T
F
S
27
N/A
28
89°
62°
29
92°
56°
30
93°
57°
1
93°
68°
2
94°
68°
3
92°
71°
4
81°
73°
5
83°
70°
6
87°
63°
7
85°
60°
8
89°
53°
9
77°
61°
10
66°
59°
11
90°
56°
12
92°
58°
13
92°
56°
14
92°
57°
15
90°
58°
16
88°
53°
17
69°
47°
18
73°
40°
19
73°
37°
20
77°
38°
21
81°
42°
22
82°
45°
23
82°
44°
24
78°
42°
25
77°
41°
26
75°
44°
27
78°
43°
28
80°
46°
29
81°
43°
30
N/A
31
76°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Porterville
Porterville's October 2026 forecast shows daily high temperatures ranging from 76° to 76°, with overnight lows between 62° and 62°. The average high for October is 76° with an average low of 62°. 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 Porterville. See also: November | December | January.