S
M
T
W
T
F
S
26
50°
38°
27
50°
38°
28
51°
37°
29
50°
42°
30
50°
43°
1
52°
42°
2
51°
38°
3
51°
38°
4
52°
39°
5
51°
40°
6
51°
39°
7
52°
38°
8
52°
39°
9
56°
45°
10
58°
45°
11
55°
44°
12
58°
44°
13
54°
42°
14
54°
45°
15
55°
43°
16
53°
41°
17
53°
41°
18
54°
42°
19
53°
41°
20
53°
41°
21
54°
42°
22
57°
46°
23
56°
42°
24
58°
47°
25
61°
47°
26
59°
42°
27
61°
48°
28
60°
47°
29
61°
48°
30
61°
48°
31
62°
47°
1
60°
47°
2
62°
42°
3
63°
43°
4
62°
48°
5
63°
48°
6
62°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Haddington
Haddington's May 2026 forecast shows daily high temperatures ranging from 50° to 63°, with overnight lows between 37° and 48°. The average high for May is 56° with an average low of 43°. 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 Haddington. See also: June | July | August.
