S
M
T
W
T
F
S
26
77°
58°
27
77°
56°
28
81°
55°
29
75°
58°
30
80°
55°
31
85°
55°
1
79°
58°
2
90°
54°
3
88°
54°
4
82°
54°
5
74°
58°
6
79°
57°
7
80°
55°
8
71°
57°
9
85°
55°
10
77°
56°
11
78°
56°
12
75°
55°
13
77°
58°
14
71°
58°
15
69°
57°
16
79°
57°
17
77°
56°
18
80°
57°
19
74°
57°
20
78°
56°
21
77°
58°
22
73°
58°
23
88°
56°
24
80°
57°
25
81°
59°
26
81°
56°
27
86°
59°
28
71°
59°
29
75°
55°
30
77°
54°
31
65°
57°
1
75°
60°
2
73°
58°
3
75°
57°
4
76°
56°
5
77°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in San Leandro
San Leandro's August 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for August is ° with an average low of °. 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 Leandro. See also: September | October | November.
