S
M
T
W
T
F
S
28
73°
59°
29
76°
56°
30
77°
60°
1
73°
56°
2
83°
57°
3
89°
55°
4
89°
60°
5
89°
57°
6
87°
56°
7
91°
56°
8
92°
59°
9
90°
60°
10
86°
59°
11
85°
61°
12
88°
65°
13
90°
65°
14
91°
62°
15
91°
64°
16
92°
65°
17
90°
62°
18
90°
62°
19
88°
63°
20
90°
64°
21
91°
65°
22
91°
65°
23
92°
64°
24
92°
66°
25
91°
66°
26
92°
65°
27
91°
65°
28
91°
64°
29
92°
65°
30
92°
65°
31
91°
64°
1
91°
64°
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 92°, with overnight lows between 56° and 66°. The average high for July is 90° with an average low of 63°. 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.