S
M
T
W
T
F
S
26
70°
51°
27
71°
54°
28
71°
58°
29
64°
50°
30
60°
41°
1
55°
41°
2
54°
37°
3
64°
36°
4
77°
53°
5
64°
45°
6
62°
41°
7
61°
44°
8
69°
50°
9
76°
55°
10
63°
39°
11
61°
40°
12
66°
51°
13
70°
54°
14
75°
55°
15
73°
56°
16
74°
53°
17
71°
54°
18
69°
52°
19
74°
56°
20
75°
52°
21
72°
49°
22
68°
47°
23
67°
47°
24
69°
51°
25
68°
51°
26
68°
49°
27
69°
50°
28
70°
51°
29
71°
52°
30
72°
57°
31
76°
59°
1
73°
54°
2
74°
55°
3
75°
59°
4
76°
58°
5
78°
61°
6
82°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Edinburgh
Edinburgh's May 2026 forecast shows daily high temperatures ranging from 61° to 82°, with overnight lows between 39° and 63°. The average high for May is 71° with an average low of 52°. 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 Edinburgh. See also: June | July | August.