S
M
T
W
T
F
S
26
80°
57°
27
80°
55°
28
87°
55°
29
85°
57°
30
89°
58°
31
93°
56°
1
96°
57°
2
101°
60°
3
102°
60°
4
95°
60°
5
91°
58°
6
89°
58°
7
93°
58°
8
89°
58°
9
97°
60°
10
93°
58°
11
90°
57°
12
89°
58°
13
83°
57°
14
83°
56°
15
84°
57°
16
83°
58°
17
84°
57°
18
86°
58°
19
87°
59°
20
89°
57°
21
88°
58°
22
91°
60°
23
88°
57°
24
82°
57°
25
84°
57°
26
87°
59°
27
88°
60°
28
88°
60°
29
85°
58°
30
89°
59°
31
89°
59°
1
90°
60°
2
89°
59°
3
83°
59°
4
84°
58°
5
87°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Livermore
Livermore's August 2026 forecast shows daily high temperatures ranging from 82° to 93°, with overnight lows between 56° and 60°. The average high for August is 87° 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. See also: September | October | November.