S
M
T
W
T
F
S
26
46°
31°
27
42°
33°
28
46°
33°
29
43°
34°
30
39°
33°
1
41°
36°
2
46°
33°
3
52°
26°
4
46°
34°
5
39°
33°
6
40°
26°
7
43°
26°
8
49°
30°
9
49°
30°
10
51°
26°
11
49°
31°
12
52°
41°
13
58°
37°
14
59°
28°
15
60°
37°
16
51°
28°
17
50°
40°
18
52°
39°
19
49°
35°
20
52°
37°
21
51°
38°
22
51°
33°
23
49°
34°
24
52°
36°
25
53°
35°
26
54°
34°
27
53°
33°
28
56°
34°
29
55°
36°
30
55°
37°
31
59°
39°
1
59°
36°
2
62°
36°
3
55°
37°
4
60°
40°
5
56°
38°
6
57°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Discovery
Discovery's May 2026 forecast shows daily high temperatures ranging from 49° to 62°, with overnight lows between 33° and 40°. The average high for May is 55° with an average low of 36°. 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 Discovery. See also: June | July | August.