S
M
T
W
T
F
S
26
91°
59°
27
91°
59°
28
93°
60°
29
94°
61°
30
91°
58°
31
93°
59°
1
97°
61°
2
98°
64°
3
97°
63°
4
91°
60°
5
91°
60°
6
94°
62°
7
95°
63°
8
96°
63°
9
94°
61°
10
97°
57°
11
91°
59°
12
95°
58°
13
96°
59°
14
98°
61°
15
97°
62°
16
98°
63°
17
98°
64°
18
99°
65°
19
99°
64°
20
98°
64°
21
97°
63°
22
98°
63°
23
97°
62°
24
97°
62°
25
96°
61°
26
97°
64°
27
97°
62°
28
92°
62°
29
96°
61°
30
93°
57°
31
91°
55°
1
92°
56°
2
90°
55°
3
89°
54°
4
88°
55°
5
88°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Rancho Murieta
Rancho Murieta's August 2026 forecast shows daily high temperatures ranging from 88° to 99°, with overnight lows between 53° and 65°. The average high for August is 95° with an average low of 60°. 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 Rancho Murieta. See also: September | October | November.
