S
M
T
W
T
F
S
26
81°
55°
27
86°
59°
28
80°
56°
29
69°
51°
30
66°
45°
1
68°
43°
2
68°
40°
3
79°
38°
4
79°
60°
5
75°
49°
6
61°
43°
7
70°
38°
8
78°
43°
9
83°
51°
10
78°
55°
11
78°
47°
12
78°
45°
13
81°
50°
14
79°
46°
15
79°
67°
16
83°
74°
17
83°
71°
18
83°
70°
19
74°
61°
20
70°
60°
21
72°
62°
22
74°
62°
23
79°
64°
24
78°
63°
25
79°
62°
26
80°
66°
27
78°
63°
28
79°
63°
29
80°
62°
30
79°
60°
31
83°
65°
1
83°
64°
2
81°
64°
3
77°
61°
4
77°
58°
5
79°
64°
6
82°
65°
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 70° to 83°, with overnight lows between 58° and 71°. The average high for May is 79° 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.