S
M
T
W
T
F
S
30
90°
67°
31
90°
67°
1
95°
67°
2
99°
70°
3
99°
69°
4
100°
71°
5
90°
68°
6
77°
66°
7
84°
60°
8
85°
58°
9
88°
63°
10
93°
69°
11
83°
65°
12
81°
66°
13
85°
66°
14
87°
67°
15
86°
68°
16
85°
61°
17
82°
63°
18
81°
62°
19
77°
60°
20
79°
57°
21
82°
63°
22
80°
62°
23
78°
61°
24
75°
60°
25
79°
60°
26
80°
61°
27
80°
60°
28
79°
60°
29
79°
59°
30
78°
59°
1
78°
58°
2
77°
57°
3
77°
54°
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 75° to 93°, with overnight lows between 54° and 69°. The average high for September is 81° with an average low of 62°. 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.