S
M
T
W
T
F
S
30
80°
64°
31
79°
63°
1
81°
60°
2
73°
58°
3
72°
59°
4
73°
58°
5
73°
56°
6
74°
63°
7
77°
62°
8
73°
62°
9
72°
61°
10
75°
62°
11
78°
61°
12
78°
62°
13
79°
62°
14
78°
52°
15
71°
52°
16
68°
53°
17
70°
52°
18
69°
50°
19
67°
52°
20
68°
54°
21
75°
57°
22
75°
57°
23
74°
50°
24
75°
48°
25
68°
48°
26
67°
51°
27
72°
55°
28
72°
55°
29
73°
49°
30
72°
49°
1
65°
48°
2
66°
48°
3
69°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Braintree Highlands
Braintree Highlands's September 2026 forecast shows daily high temperatures ranging from 65° to 81°, with overnight lows between 48° and 64°. The average high for September is 73° with an average low of 56°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Braintree Highlands. See also: October | November | December.
