S
M
T
W
T
F
S
29
24°
6°
30
21°
8°
31
22°
5°
1
28°
9°
2
33°
21°
3
35°
18°
4
37°
25°
5
35°
14°
6
27°
2°
7
25°
15°
8
33°
7°
9
35°
7°
10
37°
17°
11
40°
29°
12
37°
29°
13
41°
31°
14
39°
34°
15
37°
14°
16
18°
7°
17
27°
11°
18
34°
17°
19
41°
11°
20
44°
31°
21
55°
33°
22
42°
29°
23
33°
22°
24
27°
22°
25
32°
22°
26
34°
21°
27
34°
25°
28
40°
26°
29
41°
24°
30
43°
29°
1
44°
27°
2
49°
29°
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 27° to 55°, with overnight lows between 21° and 33°. The average high for April is 40° with an average low of 26°. 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.
