S
M
T
W
T
F
S
30
74°
48°
31
75°
48°
1
73°
49°
2
73°
49°
3
74°
50°
4
71°
51°
5
73°
50°
6
72°
49°
7
70°
47°
8
70°
46°
9
70°
47°
10
71°
53°
11
70°
46°
12
70°
46°
13
74°
45°
14
72°
52°
15
74°
52°
16
70°
48°
17
68°
44°
18
71°
44°
19
73°
48°
20
74°
50°
21
73°
47°
22
67°
47°
23
72°
46°
24
69°
45°
25
68°
48°
26
65°
41°
27
69°
42°
28
63°
41°
29
62°
41°
30
63°
42°
1
63°
39°
2
Hist. Avg.
66°
42°
3
Hist. Avg.
65°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Bennington
Bennington's September 2026 forecast shows daily high temperatures ranging from 62° to 75°, with overnight lows between 39° and 53°. The average high for September is 70° with an average low of 47°. 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 Bennington. See also: October | November | December.