S
M
T
W
T
F
S
26
71°
52°
27
69°
56°
28
70°
57°
29
73°
54°
30
73°
51°
31
72°
52°
1
73°
54°
2
73°
52°
3
74°
58°
4
74°
58°
5
73°
57°
6
74°
56°
7
74°
54°
8
73°
53°
9
71°
55°
10
72°
55°
11
74°
53°
12
71°
51°
13
72°
53°
14
71°
55°
15
72°
56°
16
69°
56°
17
73°
58°
18
74°
56°
19
Hist. Avg.
72°
55°
20
Hist. Avg.
72°
55°
21
Hist. Avg.
72°
55°
22
Hist. Avg.
72°
55°
23
Hist. Avg.
72°
54°
24
Hist. Avg.
72°
54°
25
Hist. Avg.
72°
54°
26
Hist. Avg.
72°
54°
27
Hist. Avg.
72°
54°
28
Hist. Avg.
72°
54°
29
Hist. Avg.
72°
54°
30
Hist. Avg.
72°
54°
31
Hist. Avg.
72°
54°
1
Hist. Avg.
72°
54°
2
Hist. Avg.
72°
54°
3
Hist. Avg.
72°
54°
4
Hist. Avg.
72°
54°
5
Hist. Avg.
72°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Pismo Beach
Pismo Beach's August 2026 forecast shows daily high temperatures ranging from 69° to 74°, with overnight lows between 51° and 58°. The average high for August is 72° with an average low of 55°. 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.
