S
M
T
W
T
F
S
26
77°
63°
27
79°
61°
28
84°
59°
29
93°
63°
30
82°
63°
31
77°
57°
1
77°
54°
2
81°
55°
3
86°
61°
4
86°
61°
5
77°
59°
6
72°
52°
7
77°
46°
8
82°
55°
9
90°
55°
10
77°
59°
11
75°
57°
12
86°
57°
13
95°
57°
14
93°
66°
15
77°
63°
16
81°
55°
17
79°
61°
18
75°
63°
19
75°
59°
20
75°
57°
21
70°
55°
22
70°
50°
23
73°
50°
24
72°
50°
25
N/A
26
75°
63°
27
77°
56°
28
74°
58°
29
70°
56°
30
72°
55°
31
70°
54°
1
68°
52°
2
69°
53°
3
70°
54°
4
70°
53°
5
69°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Braintree
Braintree's August 2026 forecast shows daily high temperatures ranging from 68° to 77°, with overnight lows between 52° and 63°. The average high for August is 71° 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 Braintree. See also: September | October | November.