S
M
T
W
T
F
S
27
91°
64°
28
86°
57°
29
90°
51°
30
90°
53°
1
93°
55°
2
108°
56°
3
107°
60°
4
103°
68°
5
106°
70°
6
106°
61°
7
102°
68°
8
100°
66°
9
94°
67°
10
85°
65°
11
77°
60°
12
74°
56°
13
79°
56°
14
80°
55°
15
85°
54°
16
87°
56°
17
88°
58°
18
89°
59°
19
90°
58°
20
83°
52°
21
85°
57°
22
85°
56°
23
86°
56°
24
85°
56°
25
85°
55°
26
84°
56°
27
84°
55°
28
83°
54°
29
83°
54°
30
82°
53°
31
81°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Eastvale
Eastvale's October 2026 forecast shows daily high temperatures ranging from 74° to 102°, with overnight lows between 52° and 68°. The average high for October is 85° with an average low of 57°. 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 Eastvale. See also: November | December | January.