S
M
T
W
T
F
S
26
72°
57°
27
71°
58°
28
70°
58°
29
69°
57°
30
73°
58°
31
69°
58°
1
71°
57°
2
70°
57°
3
74°
57°
4
74°
58°
5
72°
58°
6
73°
57°
7
74°
58°
8
73°
56°
9
74°
55°
10
74°
57°
11
73°
58°
12
74°
58°
13
74°
57°
14
73°
57°
15
72°
56°
16
71°
57°
17
70°
55°
18
69°
54°
19
69°
57°
20
70°
53°
21
68°
54°
22
69°
54°
23
70°
52°
24
71°
57°
25
72°
58°
26
74°
56°
27
72°
56°
28
71°
55°
29
72°
56°
30
72°
56°
31
73°
55°
1
72°
55°
2
73°
52°
3
74°
52°
4
74°
56°
5
73°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Pismo Beach
Pismo Beach's August 2026 forecast shows daily high temperatures ranging from 68° to 74°, with overnight lows between 52° and 58°. The average high for August is 72° with an average low of 56°. 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 Pismo Beach. See also: September | October | November.
