S
M
T
W
T
F
S
29
77°
43°
30
90°
37°
31
73°
47°
1
49°
38°
2
49°
41°
3
42°
38°
4
53°
31°
5
68°
28°
6
55°
37°
7
59°
34°
8
75°
42°
9
54°
39°
10
57°
34°
11
71°
62°
12
79°
57°
13
85°
50°
14
82°
49°
15
74°
46°
16
81°
54°
17
66°
31°
18
47°
30°
19
61°
40°
20
68°
46°
21
71°
50°
22
71°
44°
23
66°
43°
24
64°
40°
25
55°
35°
26
57°
38°
27
59°
36°
28
65°
46°
29
65°
43°
30
60°
46°
1
59°
48°
2
60°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Valparaiso
Valparaiso's April 2026 forecast shows daily high temperatures ranging from 47° to 85°, with overnight lows between 30° and 62°. The average high for April is 67° with an average low of 45°. 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 Valparaiso. See also: May | June | July.