S
M
T
W
T
F
S
26
70°
61°
27
69°
59°
28
72°
60°
29
71°
59°
30
72°
57°
31
76°
57°
1
78°
57°
2
80°
58°
3
83°
57°
4
77°
57°
5
77°
58°
6
78°
59°
7
76°
58°
8
78°
60°
9
73°
59°
10
79°
61°
11
75°
60°
12
77°
58°
13
76°
60°
14
80°
65°
15
73°
58°
16
73°
59°
17
74°
58°
18
74°
59°
19
73°
57°
20
73°
57°
21
78°
59°
22
77°
58°
23
75°
60°
24
78°
60°
25
79°
59°
26
79°
62°
27
78°
61°
28
79°
61°
29
78°
60°
30
77°
61°
31
78°
61°
1
77°
58°
2
78°
59°
3
80°
59°
4
75°
60°
5
75°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in San Lorenzo
San Lorenzo's August 2026 forecast shows daily high temperatures ranging from 73° to 83°, with overnight lows between 57° and 65°. The average high for August is 77° with an average low of 59°. 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 Lorenzo. See also: September | October | November.