S
M
T
W
T
F
S
26
78°
56°
27
76°
56°
28
74°
55°
29
76°
56°
30
77°
57°
31
77°
57°
1
76°
56°
2
77°
57°
3
75°
56°
4
73°
55°
5
72°
55°
6
71°
54°
7
71°
55°
8
74°
55°
9
73°
54°
10
73°
53°
11
71°
51°
12
70°
52°
13
71°
52°
14
71°
53°
15
72°
52°
16
72°
53°
17
73°
52°
18
74°
53°
19
75°
51°
20
74°
52°
21
75°
51°
22
74°
56°
23
74°
56°
24
75°
53°
25
75°
54°
26
74°
53°
27
75°
52°
28
74°
52°
29
74°
51°
30
75°
51°
31
80°
52°
1
80°
55°
2
75°
50°
3
74°
50°
4
74°
51°
5
75°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Orinda
Orinda's August 2026 forecast shows daily high temperatures ranging from 70° to 80°, with overnight lows between 50° and 57°. The average high for August is 74° with an average low of 54°. 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 Orinda. See also: September | October | November.
