S
M
T
W
T
F
S
26
85°
59°
27
85°
66°
28
79°
66°
29
70°
59°
30
64°
51°
1
65°
48°
2
68°
43°
3
72°
42°
4
80°
60°
5
67°
54°
6
56°
50°
7
69°
46°
8
76°
46°
9
83°
58°
10
84°
53°
11
76°
53°
12
82°
46°
13
81°
53°
14
77°
54°
15
84°
53°
16
82°
71°
17
89°
72°
18
85°
73°
19
84°
66°
20
71°
63°
21
74°
63°
22
78°
65°
23
78°
66°
24
79°
67°
25
83°
66°
26
82°
65°
27
82°
65°
28
81°
64°
29
81°
64°
30
86°
72°
31
85°
67°
1
86°
67°
2
86°
66°
3
83°
65°
4
79°
61°
5
80°
64°
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 71° to 89°, with overnight lows between 61° and 73°. The average high for May is 82° with an average low of 66°. 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.