S
M
T
W
T
F
S
26
96°
65°
27
99°
65°
28
99°
65°
29
93°
63°
30
97°
64°
31
99°
66°
1
98°
65°
2
93°
66°
3
98°
67°
4
99°
67°
5
98°
66°
6
98°
66°
7
99°
65°
8
99°
66°
9
98°
65°
10
98°
64°
11
93°
63°
12
94°
62°
13
94°
60°
14
93°
61°
15
93°
63°
16
94°
64°
17
97°
64°
18
97°
65°
19
98°
64°
20
97°
65°
21
95°
64°
22
93°
65°
23
94°
64°
24
94°
64°
25
93°
60°
26
91°
58°
27
91°
59°
28
92°
64°
29
92°
64°
30
93°
63°
31
94°
62°
1
94°
59°
2
95°
59°
3
93°
60°
4
92°
57°
5
92°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Temescal Valley
Temescal Valley's August 2026 forecast shows daily high temperatures ranging from 91° to 99°, with overnight lows between 57° and 67°. The average high for August is 95° 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 August weather will actually feel in Temescal Valley. See also: September | October | November.