S
M
T
W
T
F
S
27
89°
71°
28
83°
62°
29
87°
57°
30
92°
59°
1
98°
60°
2
101°
64°
3
98°
68°
4
99°
70°
5
99°
70°
6
97°
72°
7
100°
64°
8
97°
66°
9
92°
65°
10
85°
64°
11
64°
58°
12
63°
54°
13
70°
52°
14
78°
46°
15
85°
53°
16
88°
69°
17
82°
64°
18
83°
55°
19
88°
56°
20
86°
57°
21
76°
58°
22
69°
52°
23
74°
52°
24
80°
52°
25
81°
53°
26
80°
54°
27
74°
49°
28
74°
51°
29
73°
49°
30
73°
48°
31
82°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Perris
Perris's October 2026 forecast shows daily high temperatures ranging from 69° to 88°, with overnight lows between 48° and 58°. The average high for October is 78° with an average low of 53°. 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 Perris. See also: November | December | January.
