S
M
T
W
T
F
S
26
87°
70°
27
92°
70°
28
92°
69°
29
89°
70°
30
91°
69°
31
93°
70°
1
94°
69°
2
94°
71°
3
93°
71°
4
90°
69°
5
90°
69°
6
91°
70°
7
89°
69°
8
89°
70°
9
90°
70°
10
89°
71°
11
89°
71°
12
90°
70°
13
90°
71°
14
91°
71°
15
93°
69°
16
94°
70°
17
94°
71°
18
93°
70°
19
92°
71°
20
92°
69°
21
91°
68°
22
91°
70°
23
90°
70°
24
91°
69°
25
92°
69°
26
92°
70°
27
91°
71°
28
92°
70°
29
92°
70°
30
91°
69°
31
92°
67°
1
92°
69°
2
91°
69°
3
92°
68°
4
91°
69°
5
89°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Seacliff
Seacliff's August 2026 forecast shows daily high temperatures ranging from 87° to 94°, with overnight lows between 67° and 71°. The average high for August is 91° with an average low of 70°. 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 Seacliff. See also: September | October | November.
