S
M
T
W
T
F
S
26
93°
77°
27
95°
77°
28
91°
77°
29
93°
79°
30
91°
79°
31
93°
77°
1
93°
79°
2
90°
77°
3
93°
77°
4
91°
75°
5
88°
75°
6
90°
79°
7
90°
77°
8
90°
81°
9
91°
79°
10
91°
79°
11
91°
79°
12
95°
77°
13
90°
79°
14
91°
79°
15
91°
79°
16
91°
77°
17
97°
79°
18
95°
79°
19
93°
81°
20
93°
77°
21
93°
77°
22
93°
76°
23
91°
76°
24
91°
77°
25
91°
78°
26
90°
77°
27
92°
76°
28
93°
77°
29
92°
78°
30
90°
77°
31
92°
77°
1
92°
76°
2
91°
77°
3
89°
78°
4
88°
78°
5
88°
78°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Sewall's Point
Sewall's Point's August 2026 forecast shows daily high temperatures ranging from 88° to 93°, with overnight lows between 76° and 78°. The average high for August is 91° with an average low of 77°. 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 Sewall's Point. See also: September | October | November.