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