S
M
T
W
T
F
S
26
66°
37°
27
68°
41°
28
63°
46°
29
63°
46°
30
72°
46°
1
72°
46°
2
72°
50°
3
66°
54°
4
61°
50°
5
63°
50°
6
57°
46°
7
57°
45°
8
64°
43°
9
68°
45°
10
55°
41°
11
54°
36°
12
63°
34°
13
55°
45°
14
54°
37°
15
57°
37°
16
59°
41°
17
61°
46°
18
58°
53°
19
60°
54°
20
60°
55°
21
66°
54°
22
72°
55°
23
73°
54°
24
76°
54°
25
73°
53°
26
74°
57°
27
75°
57°
28
70°
53°
29
70°
52°
30
69°
53°
31
58°
49°
1
58°
47°
2
59°
47°
3
60°
51°
4
62°
54°
5
64°
54°
6
65°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Glyndebourne
Glyndebourne's May 2026 forecast shows daily high temperatures ranging from 58° to 76°, with overnight lows between 47° and 57°. The average high for May is 66° with an average low of 53°. 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 Glyndebourne. See also: June | July | August.
