S
M
T
W
T
F
S
26
67°
54°
27
67°
54°
28
68°
57°
29
71°
56°
30
73°
57°
31
73°
58°
1
72°
57°
2
70°
57°
3
69°
56°
4
69°
55°
5
68°
54°
6
69°
55°
7
68°
55°
8
68°
56°
9
69°
55°
10
68°
55°
11
68°
54°
12
72°
55°
13
74°
54°
14
72°
58°
15
74°
58°
16
75°
57°
17
73°
56°
18
75°
58°
19
74°
57°
20
74°
58°
21
75°
58°
22
75°
57°
23
73°
59°
24
76°
59°
25
77°
58°
26
76°
58°
27
76°
59°
28
75°
58°
29
74°
54°
30
71°
55°
31
71°
58°
1
74°
59°
2
77°
59°
3
76°
56°
4
71°
57°
5
71°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Boronda
Boronda's August 2026 forecast shows daily high temperatures ranging from 67° to 77°, with overnight lows between 54° and 59°. The average high for August is 72° with an average low of 57°. 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 Boronda. See also: September | October | November.