S
M
T
W
T
F
S
29
73°
64°
30
76°
67°
31
78°
63°
1
82°
66°
2
79°
63°
3
81°
62°
4
83°
66°
5
76°
64°
6
65°
58°
7
82°
51°
8
79°
54°
9
82°
60°
10
79°
59°
11
76°
58°
12
79°
58°
13
79°
58°
14
78°
54°
15
81°
56°
16
82°
58°
17
81°
59°
18
81°
58°
19
74°
52°
20
82°
54°
21
80°
60°
22
77°
60°
23
81°
62°
24
82°
68°
25
80°
66°
26
80°
67°
27
82°
66°
28
81°
67°
29
83°
60°
30
82°
59°
1
80°
61°
2
81°
69°
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 74° to 83°, with overnight lows between 52° and 69°. The average high for April is 80° with an average low of 62°. 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.