S
M
T
W
T
F
S
26
71°
56°
27
72°
52°
28
73°
51°
29
74°
54°
30
74°
55°
31
77°
57°
1
76°
55°
2
73°
56°
3
73°
57°
4
74°
57°
5
76°
56°
6
73°
57°
7
71°
56°
8
71°
55°
9
73°
56°
10
71°
53°
11
72°
54°
12
72°
53°
13
74°
52°
14
72°
54°
15
75°
55°
16
74°
54°
17
75°
52°
18
75°
56°
19
74°
56°
20
76°
55°
21
75°
54°
22
75°
54°
23
74°
54°
24
74°
56°
25
73°
56°
26
74°
55°
27
73°
56°
28
74°
54°
29
69°
53°
30
70°
54°
31
69°
53°
1
68°
54°
2
72°
53°
3
70°
54°
4
71°
53°
5
67°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Attleborough
Attleborough's August 2026 forecast shows daily high temperatures ranging from 67° to 77°, with overnight lows between 51° and 57°. The average high for August is 73° 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 Attleborough. See also: September | October | November.