S
M
T
W
T
F
S
26
90°
61°
27
82°
63°
28
90°
57°
29
91°
68°
30
90°
70°
1
86°
66°
2
68°
55°
3
77°
50°
4
84°
48°
5
86°
57°
6
91°
59°
7
88°
68°
8
86°
66°
9
77°
64°
10
86°
68°
11
91°
68°
12
77°
68°
13
84°
66°
14
88°
61°
15
89°
62°
16
93°
69°
17
89°
66°
18
90°
68°
19
91°
65°
20
90°
67°
21
89°
66°
22
88°
68°
23
90°
66°
24
88°
67°
25
86°
67°
26
87°
66°
27
88°
65°
28
89°
67°
29
91°
68°
30
91°
69°
31
90°
69°
1
89°
68°
2
90°
69°
3
91°
69°
4
91°
70°
5
90°
70°
6
91°
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 86° to 93°, with overnight lows between 62° and 70°. The average high for May is 90° with an average low of 67°. 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.