S
M
T
W
T
F
S
26
87°
52°
27
82°
52°
28
82°
52°
29
78°
54°
30
83°
53°
31
92°
49°
1
84°
54°
2
92°
53°
3
87°
51°
4
83°
54°
5
86°
55°
6
85°
56°
7
83°
56°
8
84°
54°
9
87°
54°
10
82°
54°
11
80°
56°
12
80°
58°
13
82°
59°
14
78°
59°
15
79°
58°
16
80°
56°
17
81°
57°
18
82°
56°
19
87°
55°
20
81°
54°
21
86°
56°
22
90°
55°
23
N/A
24
70°
62°
25
77°
69°
26
83°
70°
27
82°
69°
28
76°
50°
29
74°
48°
30
75°
47°
31
74°
48°
1
75°
47°
2
73°
49°
3
74°
49°
4
72°
48°
5
73°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in San Benito-Bitterwater
San Benito-Bitterwater's August 2026 forecast shows daily high temperatures ranging from 70° to 83°, with overnight lows between 47° and 70°. The average high for August is 75° with an average low of 54°. 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 San Benito-Bitterwater. See also: September | October | November.