S
M
T
W
T
F
S
26
92°
63°
27
91°
62°
28
92°
61°
29
90°
61°
30
91°
62°
31
91°
58°
1
89°
59°
2
87°
60°
3
89°
58°
4
89°
59°
5
90°
66°
6
89°
64°
7
Hist. Avg.
89°
61°
8
Hist. Avg.
89°
61°
9
Hist. Avg.
89°
61°
10
Hist. Avg.
89°
61°
11
Hist. Avg.
89°
62°
12
Hist. Avg.
89°
62°
13
Hist. Avg.
89°
62°
14
Hist. Avg.
89°
62°
15
Hist. Avg.
89°
62°
16
Hist. Avg.
89°
62°
17
Hist. Avg.
90°
62°
18
Hist. Avg.
90°
62°
19
Hist. Avg.
90°
62°
20
Hist. Avg.
90°
62°
21
Hist. Avg.
90°
62°
22
Hist. Avg.
90°
62°
23
Hist. Avg.
90°
62°
24
Hist. Avg.
90°
62°
25
Hist. Avg.
90°
62°
26
Hist. Avg.
90°
62°
27
Hist. Avg.
90°
62°
28
Hist. Avg.
90°
62°
29
Hist. Avg.
90°
62°
30
Hist. Avg.
90°
62°
31
Hist. Avg.
90°
63°
1
Hist. Avg.
90°
63°
2
Hist. Avg.
90°
63°
3
Hist. Avg.
90°
63°
4
Hist. Avg.
89°
63°
5
Hist. Avg.
89°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Temecula
Temecula's August 2026 forecast shows daily high temperatures ranging from 87° to 92°, with overnight lows between 58° and 66°. The average high for August is 90° with an average low of 61°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Temecula. See also: September | October | November.
