S
M
T
W
T
F
S
29
73°
46°
30
80°
60°
31
82°
59°
1
84°
66°
2
84°
58°
3
85°
65°
4
85°
65°
5
71°
52°
6
69°
46°
7
79°
41°
8
78°
49°
9
79°
52°
10
80°
48°
11
84°
50°
12
86°
51°
13
84°
55°
14
83°
55°
15
85°
54°
16
86°
59°
17
87°
57°
18
82°
56°
19
70°
43°
20
78°
46°
21
83°
56°
22
83°
57°
23
85°
59°
24
84°
63°
25
81°
62°
26
81°
61°
27
82°
62°
28
82°
62°
29
79°
55°
30
77°
52°
1
76°
56°
2
80°
55°
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 70° to 85°, with overnight lows between 43° and 63°. The average high for April is 80° with an average low of 56°. 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.