S
M
T
W
T
F
S
26
86°
77°
27
86°
79°
28
86°
79°
29
88°
79°
30
86°
79°
1
86°
79°
2
82°
77°
3
84°
77°
4
86°
79°
5
86°
77°
6
84°
75°
7
84°
79°
8
84°
77°
9
84°
77°
10
86°
77°
11
86°
77°
12
86°
75°
13
86°
79°
14
84°
77°
15
70°
60°
16
63°
61°
17
65°
60°
18
65°
61°
19
66°
63°
20
67°
65°
21
72°
64°
22
65°
51°
23
54°
45°
24
56°
52°
25
62°
53°
26
61°
56°
27
59°
47°
28
59°
54°
29
59°
56°
30
60°
54°
31
59°
57°
1
62°
57°
2
64°
56°
3
63°
55°
4
59°
56°
5
62°
57°
6
63°
57°
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 54° to 72°, with overnight lows between 45° and 65°. The average high for May is 62° with an average low of 56°. 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.