S
M
T
W
T
F
S
26
90°
53°
27
89°
53°
28
91°
54°
29
89°
52°
30
90°
53°
31
91°
54°
1
90°
53°
2
90°
53°
3
89°
54°
4
90°
53°
5
90°
53°
6
89°
52°
7
90°
53°
8
90°
53°
9
89°
52°
10
90°
53°
11
89°
53°
12
89°
52°
13
88°
53°
14
89°
49°
15
86°
51°
16
87°
52°
17
89°
49°
18
89°
48°
19
87°
49°
20
86°
48°
21
84°
52°
22
84°
54°
23
86°
55°
24
86°
54°
25
87°
51°
26
85°
49°
27
82°
48°
28
83°
50°
29
84°
51°
30
84°
53°
31
85°
52°
1
84°
53°
2
87°
54°
3
88°
52°
4
84°
50°
5
83°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Benicia
Benicia's August 2026 forecast shows daily high temperatures ranging from 82° to 91°, with overnight lows between 48° and 55°. The average high for August is 87° with an average low of 52°. 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 Benicia. See also: September | October | November.
