S
M
T
W
T
F
S
30
86°
54°
31
79°
60°
1
69°
59°
2
73°
61°
3
77°
62°
4
83°
58°
5
71°
56°
6
70°
53°
7
76°
58°
8
75°
57°
9
77°
60°
10
78°
58°
11
78°
55°
12
72°
53°
13
72°
53°
14
77°
55°
15
71°
54°
16
72°
56°
17
76°
55°
18
69°
52°
19
69°
53°
20
71°
54°
21
74°
55°
22
76°
56°
23
76°
55°
24
75°
54°
25
74°
53°
26
75°
53°
27
74°
54°
28
74°
53°
29
73°
51°
30
66°
47°
1
64°
48°
2
63°
51°
3
71°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Middleboro
Middleboro's September 2026 forecast shows daily high temperatures ranging from 63° to 83°, with overnight lows between 47° and 62°. The average high for September is 73° 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 September weather will actually feel in Middleboro. See also: October | November | December.
