S
M
T
W
T
F
S
26
91°
61°
27
89°
61°
28
87°
60°
29
89°
61°
30
90°
61°
31
90°
60°
1
88°
61°
2
89°
62°
3
88°
61°
4
86°
60°
5
85°
60°
6
84°
59°
7
84°
60°
8
87°
60°
9
86°
59°
10
86°
58°
11
83°
56°
12
83°
57°
13
84°
57°
14
83°
58°
15
84°
57°
16
84°
58°
17
85°
57°
18
87°
57°
19
87°
57°
20
86°
56°
21
86°
56°
22
87°
60°
23
85°
60°
24
86°
57°
25
86°
58°
26
87°
57°
27
86°
57°
28
86°
58°
29
85°
56°
30
86°
56°
31
91°
57°
1
91°
59°
2
86°
55°
3
84°
55°
4
85°
56°
5
85°
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 83° to 91°, with overnight lows between 55° and 62°. The average high for August is 86° with an average low of 58°. 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.