S
M
T
W
T
F
S
26
63°
47°
27
69°
46°
28
70°
46°
29
66°
45°
30
63°
43°
1
66°
48°
2
66°
44°
3
67°
46°
4
70°
50°
5
72°
51°
6
72°
52°
7
71°
53°
8
73°
53°
9
73°
52°
10
65°
49°
11
63°
52°
12
66°
53°
13
73°
52°
14
70°
51°
15
69°
51°
16
73°
54°
17
75°
55°
18
75°
50°
19
75°
48°
20
68°
47°
21
66°
50°
22
68°
49°
23
67°
50°
24
69°
52°
25
70°
59°
26
75°
58°
27
78°
59°
28
72°
60°
29
80°
58°
30
80°
50°
31
71°
55°
1
75°
53°
2
77°
58°
3
81°
61°
4
81°
53°
5
80°
52°
6
72°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Corydon
Corydon's May 2026 forecast shows daily high temperatures ranging from 63° to 81°, with overnight lows between 43° and 61°. 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 Corydon. See also: June | July | August.