S
M
T
W
T
F
S
30
81°
63°
31
81°
62°
1
80°
58°
2
74°
58°
3
73°
59°
4
73°
55°
5
74°
55°
6
76°
61°
7
79°
61°
8
73°
60°
9
73°
60°
10
76°
59°
11
79°
59°
12
79°
60°
13
80°
60°
14
79°
50°
15
71°
49°
16
69°
50°
17
71°
49°
18
69°
48°
19
68°
49°
20
69°
51°
21
75°
54°
22
75°
55°
23
76°
48°
24
75°
45°
25
69°
45°
26
68°
48°
27
73°
53°
28
73°
53°
29
72°
46°
30
71°
45°
1
66°
43°
2
66°
46°
3
70°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Bedford
Bedford's September 2026 forecast shows daily high temperatures ranging from 66° to 81°, with overnight lows between 43° and 63°. The average high for September is 74° with an average low of 53°. 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 Bedford. See also: October | November | December.