S
M
T
W
T
F
S
29
72°
37°
30
78°
60°
31
84°
66°
1
84°
65°
2
82°
63°
3
85°
67°
4
74°
46°
5
59°
37°
6
66°
36°
7
59°
40°
8
76°
53°
9
77°
55°
10
76°
55°
11
76°
55°
12
84°
64°
13
79°
65°
14
80°
60°
15
69°
51°
16
67°
50°
17
73°
58°
18
72°
54°
19
75°
58°
20
82°
61°
21
75°
56°
22
74°
54°
23
75°
54°
24
74°
53°
25
68°
52°
26
75°
55°
27
74°
52°
28
71°
53°
29
70°
48°
30
67°
55°
1
68°
54°
2
72°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Evansville
Evansville's April 2026 forecast shows daily high temperatures ranging from 59° to 84°, with overnight lows between 40° and 65°. The average high for April is 73° with an average low of 55°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how April weather will actually feel in Evansville. See also: May | June | July.