S
M
T
W
T
F
S
26
98°
66°
27
98°
66°
28
97°
64°
29
96°
61°
30
92°
59°
31
90°
60°
1
90°
60°
2
89°
61°
3
90°
63°
4
93°
65°
5
95°
65°
6
96°
64°
7
96°
61°
8
95°
62°
9
89°
64°
10
96°
66°
11
96°
66°
12
95°
64°
13
96°
65°
14
95°
64°
15
95°
62°
16
94°
66°
17
93°
67°
18
91°
65°
19
88°
60°
20
92°
61°
21
93°
61°
22
91°
58°
23
90°
57°
24
89°
58°
25
91°
59°
26
90°
60°
27
87°
59°
28
87°
56°
29
88°
55°
30
87°
56°
31
87°
59°
1
89°
62°
2
94°
60°
3
88°
56°
4
86°
54°
5
94°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Alta Sierra Ranches
Alta Sierra Ranches's August 2026 forecast shows daily high temperatures ranging from 86° to 98°, with overnight lows between 54° and 67°. The average high for August is 92° 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 Alta Sierra Ranches. See also: September | October | November.
