S
M
T
W
T
F
S
26
68°
62°
27
69°
61°
28
68°
63°
29
66°
62°
30
65°
62°
31
64°
61°
1
64°
61°
2
65°
62°
3
66°
62°
4
67°
63°
5
68°
63°
6
68°
62°
7
64°
62°
8
64°
61°
9
66°
62°
10
65°
62°
11
69°
63°
12
69°
63°
13
68°
62°
14
69°
63°
15
69°
62°
16
68°
63°
17
69°
61°
18
68°
59°
19
65°
57°
20
64°
57°
21
64°
56°
22
65°
57°
23
65°
59°
24
64°
58°
25
64°
59°
26
65°
61°
27
64°
60°
28
65°
58°
29
64°
57°
30
63°
56°
31
64°
55°
1
65°
57°
2
66°
59°
3
66°
60°
4
67°
58°
5
66°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Hayle
Hayle's August 2026 forecast shows daily high temperatures ranging from 63° to 69°, with overnight lows between 55° and 63°. The average high for August is 66° with an average low of 60°. 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 Hayle. See also: September | October | November.