S
M
T
W
T
F
S
26
88°
68°
27
88°
68°
28
87°
67°
29
83°
67°
30
80°
66°
31
80°
66°
1
79°
65°
2
79°
63°
3
80°
66°
4
81°
61°
5
80°
61°
6
79°
60°
7
79°
59°
8
80°
65°
9
79°
66°
10
80°
63°
11
81°
64°
12
82°
64°
13
82°
65°
14
84°
65°
15
84°
64°
16
79°
65°
17
79°
62°
18
80°
60°
19
81°
62°
20
84°
65°
21
78°
55°
22
76°
55°
23
77°
57°
24
79°
55°
25
78°
56°
26
81°
61°
27
85°
62°
28
86°
64°
29
88°
61°
30
86°
56°
31
78°
56°
1
78°
63°
2
83°
57°
3
83°
62°
4
84°
63°
5
86°
56°
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 76° to 88°, with overnight lows between 55° and 68°. The average high for August is 82° with an average low of 62°. 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.