S
M
T
W
T
F
S
26
75°
63°
27
76°
57°
28
82°
63°
29
92°
63°
30
79°
62°
31
74°
57°
1
76°
55°
2
77°
54°
3
85°
61°
4
84°
60°
5
79°
60°
6
70°
54°
7
75°
50°
8
83°
56°
9
85°
58°
10
73°
59°
11
76°
53°
12
86°
59°
13
92°
61°
14
90°
67°
15
74°
61°
16
76°
55°
17
74°
59°
18
74°
62°
19
72°
59°
20
70°
57°
21
67°
54°
22
67°
46°
23
70°
47°
24
69°
56°
25
74°
58°
26
76°
61°
27
76°
58°
28
71°
57°
29
70°
55°
30
71°
54°
31
71°
54°
1
68°
52°
2
69°
51°
3
70°
52°
4
71°
55°
5
72°
54°
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 76°, with overnight lows between 46° and 61°. The average high for August is 71° 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 Attleborough. See also: September | October | November.