S
M
T
W
T
F
S
26
73°
55°
27
78°
54°
28
77°
60°
29
68°
54°
30
62°
44°
1
61°
42°
2
57°
38°
3
65°
50°
4
79°
61°
5
67°
52°
6
63°
46°
7
61°
43°
8
66°
51°
9
70°
54°
10
70°
58°
11
71°
52°
12
70°
54°
13
72°
57°
14
74°
56°
15
71°
55°
16
72°
58°
17
79°
62°
18
75°
63°
19
77°
63°
20
78°
60°
21
76°
56°
22
72°
54°
23
71°
54°
24
72°
57°
25
71°
57°
26
73°
56°
27
73°
56°
28
74°
58°
29
75°
58°
30
77°
63°
31
78°
66°
1
76°
62°
2
77°
60°
3
77°
62°
4
78°
62°
5
80°
66°
6
85°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Jeffersonville
Jeffersonville's May 2026 forecast shows daily high temperatures ranging from 61° to 85°, with overnight lows between 43° and 68°. The average high for May is 73° with an average low of 57°. 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 Jeffersonville. See also: June | July | August.