S
M
T
W
T
F
S
26
78°
56°
27
80°
59°
28
78°
58°
29
76°
56°
30
75°
54°
31
75°
54°
1
76°
55°
2
80°
55°
3
77°
56°
4
75°
55°
5
75°
55°
6
74°
56°
7
76°
55°
8
79°
56°
9
78°
58°
10
80°
58°
11
79°
59°
12
80°
59°
13
78°
58°
14
78°
58°
15
79°
58°
16
80°
58°
17
81°
59°
18
81°
58°
19
80°
58°
20
80°
57°
21
79°
58°
22
80°
57°
23
78°
58°
24
79°
55°
25
81°
56°
26
82°
55°
27
81°
56°
28
83°
58°
29
84°
57°
30
84°
57°
31
83°
56°
1
83°
57°
2
82°
58°
3
84°
58°
4
84°
56°
5
82°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in West Menlo Park
West Menlo Park's August 2026 forecast shows daily high temperatures ranging from 74° to 84°, with overnight lows between 53° 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 West Menlo Park. See also: September | October | November.