S
M
T
W
T
F
S
30
63°
50°
31
63°
49°
1
62°
51°
2
63°
45°
3
63°
51°
4
62°
52°
5
64°
51°
6
64°
50°
7
63°
51°
8
63°
50°
9
62°
46°
10
61°
44°
11
57°
47°
12
59°
49°
13
61°
49°
14
62°
48°
15
61°
49°
16
61°
49°
17
60°
48°
18
61°
48°
19
60°
45°
20
59°
42°
21
58°
48°
22
59°
48°
23
59°
44°
24
57°
46°
25
56°
47°
26
58°
48°
27
57°
47°
28
58°
48°
29
58°
47°
30
57°
47°
1
58°
46°
2
58°
47°
3
57°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Bampton
Bampton's September 2026 forecast shows daily high temperatures ranging from 56° to 64°, with overnight lows between 42° and 52°. The average high for September is 60° with an average low of 48°. 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 Bampton. See also: October | November | December.