S
M
T
W
T
F
S
27
87°
67°
28
84°
67°
29
87°
54°
30
91°
56°
1
96°
56°
2
101°
60°
3
99°
66°
4
102°
66°
5
102°
66°
6
104°
65°
7
102°
65°
8
99°
62°
9
94°
61°
10
89°
61°
11
85°
60°
12
79°
60°
13
80°
58°
14
85°
60°
15
88°
59°
16
89°
59°
17
90°
61°
18
91°
60°
19
85°
57°
20
85°
60°
21
84°
61°
22
85°
61°
23
85°
60°
24
84°
61°
25
85°
61°
26
84°
60°
27
80°
54°
28
74°
52°
29
74°
51°
30
75°
52°
31
74°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Temecula
Temecula's October 2026 forecast shows daily high temperatures ranging from 74° to 104°, with overnight lows between 51° and 65°. The average high for October is 86° with an average low of 59°. 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 Temecula. See also: November | December | January.
