S
M
T
W
T
F
S
30
80°
58°
31
77°
66°
1
76°
64°
2
73°
67°
3
82°
66°
4
85°
62°
5
80°
58°
6
75°
61°
7
76°
62°
8
77°
59°
9
74°
60°
10
76°
61°
11
76°
63°
12
78°
63°
13
76°
60°
14
74°
58°
15
71°
57°
16
71°
62°
17
74°
56°
18
69°
53°
19
69°
53°
20
70°
57°
21
74°
60°
22
77°
61°
23
78°
60°
24
77°
59°
25
75°
58°
26
75°
58°
27
76°
59°
28
75°
58°
29
74°
56°
30
67°
51°
1
65°
51°
2
67°
56°
3
72°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Branford
Branford's September 2026 forecast shows daily high temperatures ranging from 65° to 85°, with overnight lows between 51° and 67°. The average high for September is 74° with an average low of 59°. 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 Branford. See also: October | November | December.
