S
M
T
W
T
F
S
26
75°
54°
27
76°
52°
28
79°
55°
29
73°
57°
30
80°
55°
31
80°
54°
1
80°
58°
2
86°
56°
3
87°
58°
4
84°
58°
5
82°
56°
6
84°
57°
7
88°
59°
8
83°
58°
9
78°
57°
10
75°
56°
11
78°
58°
12
76°
58°
13
78°
57°
14
77°
55°
15
76°
55°
16
78°
56°
17
75°
55°
18
76°
55°
19
75°
54°
20
76°
54°
21
79°
56°
22
78°
55°
23
76°
58°
24
80°
57°
25
81°
57°
26
81°
58°
27
80°
58°
28
81°
57°
29
78°
58°
30
79°
57°
31
80°
57°
1
79°
55°
2
79°
56°
3
81°
55°
4
78°
57°
5
77°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Palo Alto
Palo Alto's August 2026 forecast shows daily high temperatures ranging from 75° to 88°, with overnight lows between 54° and 59°. The average high for August is 79° 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 Palo Alto. See also: September | October | November.
