S
M
T
W
T
F
S
26
74°
57°
27
74°
58°
28
73°
57°
29
74°
57°
30
74°
56°
31
70°
56°
1
73°
55°
2
69°
57°
3
71°
57°
4
73°
56°
5
73°
57°
6
72°
56°
7
70°
54°
8
69°
52°
9
69°
51°
10
70°
55°
11
69°
52°
12
69°
51°
13
70°
51°
14
68°
56°
15
68°
51°
16
69°
53°
17
68°
51°
18
68°
54°
19
69°
52°
20
67°
51°
21
68°
55°
22
67°
50°
23
67°
50°
24
69°
51°
25
67°
49°
26
67°
49°
27
68°
54°
28
68°
54°
29
70°
55°
30
69°
54°
31
70°
54°
1
70°
53°
2
69°
54°
3
68°
51°
4
69°
53°
5
69°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Backwell
Backwell's August 2026 forecast shows daily high temperatures ranging from 67° to 74°, with overnight lows between 49° and 58°. The average high for August is 70° with an average low of 54°. 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 Backwell. See also: September | October | November.