S
M
T
W
T
F
S
26
71°
58°
27
74°
59°
28
73°
59°
29
76°
61°
30
74°
60°
31
72°
58°
1
74°
57°
2
73°
58°
3
75°
59°
4
73°
57°
5
72°
57°
6
73°
56°
7
70°
61°
8
69°
60°
9
68°
59°
10
68°
60°
11
70°
60°
12
70°
59°
13
71°
60°
14
71°
60°
15
70°
59°
16
70°
60°
17
69°
60°
18
71°
61°
19
70°
60°
20
70°
60°
21
69°
59°
22
69°
59°
23
70°
60°
24
69°
59°
25
68°
58°
26
68°
59°
27
67°
59°
28
66°
58°
29
67°
58°
30
68°
59°
31
68°
58°
1
66°
56°
2
64°
58°
3
64°
58°
4
65°
57°
5
64°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Polperro
Polperro's August 2026 forecast shows daily high temperatures ranging from 64° to 76°, with overnight lows between 56° and 61°. The average high for August is 70° with an average low of 59°. 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 Polperro. See also: September | October | November.