S
M
T
W
T
F
S
26
84°
67°
27
84°
68°
28
83°
68°
29
83°
67°
30
84°
68°
31
86°
67°
1
88°
67°
2
88°
68°
3
88°
66°
4
87°
67°
5
85°
65°
6
84°
67°
7
88°
61°
8
85°
60°
9
84°
62°
10
89°
62°
11
88°
61°
12
89°
66°
13
89°
66°
14
88°
65°
15
88°
66°
16
86°
66°
17
88°
65°
18
83°
65°
19
88°
64°
20
83°
63°
21
83°
60°
22
84°
62°
23
83°
61°
24
83°
59°
25
85°
61°
26
86°
64°
27
87°
65°
28
86°
64°
29
87°
65°
30
86°
64°
31
86°
59°
1
84°
59°
2
80°
57°
3
81°
57°
4
85°
63°
5
85°
60°
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 80° to 89°, with overnight lows between 57° and 68°. The average high for August is 86° with an average low of 64°. 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.