S
M
T
W
T
F
S
26
53°
39°
27
64°
35°
28
63°
37°
29
61°
40°
30
54°
47°
1
60°
43°
2
57°
41°
3
58°
42°
4
63°
50°
5
71°
56°
6
65°
52°
7
59°
43°
8
57°
41°
9
58°
44°
10
61°
49°
11
63°
48°
12
64°
49°
13
63°
51°
14
62°
49°
15
62°
52°
16
63°
50°
17
63°
47°
18
64°
54°
19
71°
54°
20
70°
53°
21
65°
55°
22
72°
52°
23
64°
51°
24
65°
53°
25
66°
51°
26
66°
52°
27
65°
54°
28
66°
57°
29
73°
58°
30
72°
57°
31
71°
56°
1
68°
51°
2
66°
51°
3
66°
52°
4
68°
52°
5
67°
53°
6
68°
52°
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 57° to 73°, with overnight lows between 41° and 58°. The average high for May is 65° with an average low of 51°. 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.