S
M
T
W
T
F
S
26
76°
60°
27
76°
58°
28
81°
59°
29
75°
58°
30
83°
59°
31
89°
55°
1
85°
56°
2
97°
58°
3
98°
58°
4
90°
60°
5
80°
59°
6
85°
57°
7
86°
58°
8
76°
58°
9
91°
59°
10
86°
58°
11
84°
57°
12
79°
57°
13
76°
59°
14
73°
60°
15
69°
58°
16
85°
58°
17
82°
58°
18
87°
57°
19
82°
58°
20
82°
57°
21
80°
58°
22
76°
59°
23
94°
56°
24
86°
60°
25
89°
59°
26
88°
57°
27
91°
60°
28
77°
64°
29
75°
57°
30
79°
55°
31
68°
57°
1
72°
60°
2
72°
57°
3
76°
56°
4
75°
58°
5
76°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Pleasanton
Pleasanton's August 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for August is ° with an average low of °. 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 Pleasanton. See also: September | October | November.
