S
M
T
W
T
F
S
26
85°
66°
27
85°
67°
28
84°
66°
29
84°
66°
30
82°
64°
31
78°
63°
1
78°
61°
2
79°
60°
3
78°
62°
4
79°
61°
5
78°
60°
6
78°
61°
7
79°
64°
8
78°
63°
9
77°
64°
10
83°
58°
11
81°
58°
12
84°
61°
13
81°
62°
14
83°
63°
15
85°
62°
16
85°
63°
17
86°
63°
18
86°
62°
19
84°
59°
20
82°
56°
21
78°
56°
22
78°
55°
23
79°
54°
24
78°
55°
25
79°
55°
26
83°
54°
27
83°
55°
28
80°
59°
29
78°
58°
30
78°
56°
31
82°
59°
1
81°
52°
2
82°
53°
3
75°
52°
4
76°
53°
5
77°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Middleborough
Middleborough's August 2026 forecast shows daily high temperatures ranging from 75° to 86°, with overnight lows between 52° and 67°. The average high for August is 81° 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 Middleborough. See also: September | October | November.