S
M
T
W
T
F
S
26
90°
61°
27
82°
63°
28
90°
57°
29
91°
68°
30
90°
70°
1
88°
67°
2
74°
50°
3
77°
49°
4
79°
56°
5
84°
62°
6
86°
65°
7
85°
60°
8
80°
55°
9
83°
64°
10
85°
64°
11
86°
64°
12
87°
63°
13
86°
62°
14
85°
61°
15
88°
64°
16
88°
65°
17
87°
65°
18
89°
64°
19
88°
65°
20
88°
66°
21
89°
66°
22
89°
65°
23
88°
67°
24
89°
67°
25
89°
66°
26
90°
67°
27
89°
67°
28
86°
68°
29
85°
68°
30
86°
67°
31
86°
68°
1
87°
68°
2
86°
69°
3
86°
69°
4
88°
70°
5
91°
69°
6
87°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Branford
Branford's May 2026 forecast shows daily high temperatures ranging from 74° to 91°, with overnight lows between 49° and 70°. The average high for May is 86° with an average low of 64°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Branford. See also: June | July | August.