S
M
T
W
T
F
S
26
86°
57°
27
89°
60°
28
86°
59°
29
85°
57°
30
84°
55°
31
85°
55°
1
84°
56°
2
89°
57°
3
85°
57°
4
83°
56°
5
84°
56°
6
83°
57°
7
86°
58°
8
89°
57°
9
88°
58°
10
89°
60°
11
88°
59°
12
88°
60°
13
86°
60°
14
85°
59°
15
88°
60°
16
89°
60°
17
89°
59°
18
88°
60°
19
89°
60°
20
89°
59°
21
88°
60°
22
89°
59°
23
86°
60°
24
87°
57°
25
89°
58°
26
90°
59°
27
89°
58°
28
92°
60°
29
91°
59°
30
91°
59°
31
90°
58°
1
90°
59°
2
89°
61°
3
91°
60°
4
91°
57°
5
89°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Livermore-Pleasanton
Livermore-Pleasanton's August 2026 forecast shows daily high temperatures ranging from 83° to 92°, with overnight lows between 54° and 61°. The average high for August is 88° 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 Livermore-Pleasanton. See also: September | October | November.
