S
M
T
W
T
F
S
26
77°
61°
27
77°
60°
28
77°
58°
29
76°
63°
30
78°
64°
31
77°
58°
1
77°
63°
2
79°
64°
3
78°
58°
4
77°
57°
5
76°
58°
6
77°
57°
7
78°
59°
8
75°
57°
9
76°
62°
10
81°
61°
11
76°
58°
12
79°
63°
13
81°
63°
14
76°
64°
15
78°
63°
16
81°
56°
17
78°
56°
18
74°
57°
19
74°
61°
20
73°
56°
21
74°
55°
22
75°
59°
23
74°
60°
24
79°
61°
25
81°
60°
26
80°
53°
27
77°
53°
28
71°
52°
29
72°
53°
30
72°
55°
31
75°
59°
1
78°
59°
2
78°
57°
3
77°
54°
4
77°
59°
5
76°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Pleasant Hill
Pleasant Hill's August 2026 forecast shows daily high temperatures ranging from 71° to 81°, with overnight lows between 52° and 64°. The average high for August is 77° with an average low of 59°. 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 Pleasant Hill. See also: September | October | November.