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
74°
66°
13
83°
63°
14
88°
53°
15
86°
60°
16
91°
67°
17
91°
65°
18
90°
66°
19
91°
65°
20
90°
67°
21
90°
67°
22
89°
68°
23
92°
66°
24
90°
67°
25
89°
64°
26
88°
66°
27
88°
67°
28
87°
68°
29
84°
68°
30
84°
67°
31
85°
68°
1
86°
69°
2
88°
69°
3
89°
68°
4
86°
69°
5
87°
68°
6
88°
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 92°, with overnight lows between 53° and 69°. The average high for May is 87° with an average low of 66°. 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.