S
M
T
W
T
F
S
26
80°
52°
27
81°
61°
28
73°
62°
29
67°
53°
30
64°
45°
1
63°
44°
2
58°
40°
3
68°
35°
4
80°
56°
5
67°
49°
6
62°
46°
7
65°
42°
8
74°
45°
9
78°
54°
10
75°
57°
11
75°
50°
12
80°
46°
13
76°
59°
14
74°
52°
15
83°
66°
16
83°
65°
17
89°
68°
18
87°
71°
19
80°
64°
20
74°
53°
21
73°
53°
22
76°
58°
23
83°
64°
24
80°
61°
25
81°
63°
26
82°
65°
27
81°
65°
28
87°
69°
29
82°
64°
30
78°
62°
31
77°
59°
1
77°
60°
2
78°
58°
3
77°
61°
4
79°
64°
5
85°
67°
6
86°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Evansville
Evansville's May 2026 forecast shows daily high temperatures ranging from 73° to 89°, with overnight lows between 53° and 71°. The average high for May is 81° with an average low of 63°. 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 Evansville. See also: June | July | August.