S
M
T
W
T
F
S
28
89°
61°
29
86°
56°
30
85°
56°
1
87°
57°
2
86°
60°
3
89°
62°
4
88°
63°
5
90°
63°
6
89°
62°
7
90°
64°
8
91°
64°
9
90°
65°
10
92°
65°
11
93°
63°
12
92°
64°
13
90°
64°
14
89°
63°
15
91°
63°
16
91°
62°
17
90°
63°
18
90°
64°
19
92°
63°
20
92°
61°
21
91°
62°
22
86°
62°
23
88°
64°
24
90°
64°
25
92°
63°
26
92°
63°
27
91°
62°
28
92°
61°
29
90°
61°
30
91°
62°
31
91°
58°
1
89°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Temecula
Temecula's July 2026 forecast shows daily high temperatures ranging from 85° to 93°, with overnight lows between 56° and 65°. The average high for July is 90° 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 July weather will actually feel in Temecula. See also: August | September | October.