S
M
T
W
T
F
S
30
69°
56°
31
63°
52°
1
76°
47°
2
75°
57°
3
70°
54°
4
77°
56°
5
69°
49°
6
65°
48°
7
63°
49°
8
66°
49°
9
64°
48°
10
69°
46°
11
60°
45°
12
61°
45°
13
62°
44°
14
65°
47°
15
66°
37°
16
70°
48°
17
69°
47°
18
66°
45°
19
62°
43°
20
60°
44°
21
55°
43°
22
56°
38°
23
57°
43°
24
56°
39°
25
52°
36°
26
52°
34°
27
51°
36°
28
63°
39°
29
52°
38°
30
52°
41°
1
56°
39°
2
54°
40°
3
62°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in New England
New England's September 2026 forecast shows daily high temperatures ranging from 51° to 77°, with overnight lows between 34° and 57°. The average high for September is 62° with an average low of 44°. 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 New England. See also: October | November | December.
