S
M
T
W
T
F
S
30
94°
72°
31
93°
73°
1
93°
73°
2
87°
74°
3
89°
73°
4
92°
73°
5
91°
72°
6
91°
71°
7
86°
70°
8
90°
71°
9
91°
70°
10
88°
67°
11
88°
68°
12
90°
68°
13
88°
67°
14
90°
68°
15
89°
71°
16
89°
71°
17
86°
70°
18
85°
70°
19
86°
69°
20
85°
70°
21
85°
69°
22
84°
69°
23
84°
68°
24
83°
69°
25
84°
69°
26
84°
67°
27
83°
68°
28
85°
68°
29
83°
67°
30
82°
68°
1
82°
67°
2
83°
67°
3
81°
66°
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 81° to 93°, with overnight lows between 66° and 74°. The average high for September is 87° with an average low of 69°. 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.
