S
M
T
W
T
F
S
26
81°
65°
27
83°
67°
28
80°
67°
29
82°
66°
30
84°
67°
31
84°
67°
1
83°
66°
2
79°
66°
3
79°
65°
4
80°
66°
5
81°
65°
6
80°
66°
7
79°
66°
8
80°
65°
9
78°
66°
10
78°
66°
11
78°
65°
12
78°
62°
13
78°
61°
14
79°
64°
15
77°
65°
16
77°
64°
17
78°
63°
18
78°
63°
19
79°
64°
20
78°
65°
21
84°
59°
22
84°
58°
23
82°
57°
24
77°
56°
25
78°
60°
26
77°
58°
27
83°
57°
28
77°
61°
29
76°
62°
30
84°
55°
31
80°
55°
1
76°
56°
2
77°
61°
3
78°
55°
4
81°
62°
5
78°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in South Attleboro
South Attleboro's August 2026 forecast shows daily high temperatures ranging from 76° to 84°, with overnight lows between 55° and 67°. The average high for August is 80° with an average low of 63°. 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 South Attleboro. See also: September | October | November.
