S
M
T
W
T
F
S
29
77°
41°
30
81°
58°
31
84°
64°
1
85°
66°
2
82°
60°
3
86°
64°
4
85°
66°
5
70°
53°
6
67°
45°
7
78°
40°
8
79°
44°
9
78°
50°
10
80°
47°
11
84°
49°
12
86°
52°
13
83°
58°
14
84°
61°
15
85°
56°
16
85°
61°
17
87°
58°
18
84°
55°
19
69°
44°
20
76°
37°
21
81°
42°
22
83°
56°
23
83°
58°
24
82°
64°
25
80°
62°
26
83°
66°
27
87°
68°
28
85°
63°
29
82°
66°
30
81°
62°
1
75°
55°
2
74°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Porterville
Porterville's April 2026 forecast shows daily high temperatures ranging from 74° to 87°, with overnight lows between 53° and 68°. The average high for April is 81° with an average low of 61°. 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 Porterville. See also: May | June | July.