S
M
T
W
T
F
S
26
76°
68°
27
78°
67°
28
77°
67°
29
76°
68°
30
77°
68°
31
78°
69°
1
80°
68°
2
79°
67°
3
76°
69°
4
77°
68°
5
76°
67°
6
77°
68°
7
75°
65°
8
78°
68°
9
77°
68°
10
75°
67°
11
76°
67°
12
74°
66°
13
74°
66°
14
75°
65°
15
74°
66°
16
75°
67°
17
76°
67°
18
76°
68°
19
77°
68°
20
78°
68°
21
78°
68°
22
77°
67°
23
78°
68°
24
78°
68°
25
77°
67°
26
77°
65°
27
73°
64°
28
72°
62°
29
71°
61°
30
71°
61°
31
72°
62°
1
72°
61°
2
73°
61°
3
71°
62°
4
71°
61°
5
72°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Encinitas
Encinitas's August 2026 forecast shows daily high temperatures ranging from 71° to 80°, with overnight lows between 61° and 69°. The average high for August is 75° with an average low of 66°. 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 Encinitas. See also: September | October | November.