S
M
T
W
T
F
S
26
73°
58°
27
74°
58°
28
78°
57°
29
78°
59°
30
77°
58°
31
73°
57°
1
77°
58°
2
76°
59°
3
75°
58°
4
76°
59°
5
75°
59°
6
76°
58°
7
78°
58°
8
77°
57°
9
72°
57°
10
72°
56°
11
73°
56°
12
72°
55°
13
71°
55°
14
71°
56°
15
72°
58°
16
73°
56°
17
73°
54°
18
74°
51°
19
72°
51°
20
71°
54°
21
71°
56°
22
74°
53°
23
73°
52°
24
72°
51°
25
71°
51°
26
70°
50°
27
70°
52°
28
71°
53°
29
71°
54°
30
74°
54°
31
74°
50°
1
74°
49°
2
71°
50°
3
70°
51°
4
73°
48°
5
68°
48°
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 68° to 78°, with overnight lows between 48° and 59°. The average high for August is 73° with an average low of 55°. 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.