S
M
T
W
T
F
S
26
69°
53°
27
69°
54°
28
70°
52°
29
68°
52°
30
71°
51°
31
69°
52°
1
70°
53°
2
70°
54°
3
76°
55°
4
76°
56°
5
74°
56°
6
75°
55°
7
76°
56°
8
75°
54°
9
75°
53°
10
74°
52°
11
74°
53°
12
76°
55°
13
76°
55°
14
75°
54°
15
74°
56°
16
73°
55°
17
73°
53°
18
72°
52°
19
71°
53°
20
72°
56°
21
72°
53°
22
73°
52°
23
74°
53°
24
76°
53°
25
77°
56°
26
76°
55°
27
76°
55°
28
75°
54°
29
74°
54°
30
74°
53°
31
73°
52°
1
74°
53°
2
76°
53°
3
77°
52°
4
77°
54°
5
78°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in La Selva Beach
La Selva Beach's August 2026 forecast shows daily high temperatures ranging from 68° to 78°, with overnight lows between 51° and 56°. The average high for August is 74° with an average low of 54°. 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 La Selva Beach. See also: September | October | November.