S
M
T
W
T
F
S
29
78°
57°
30
70°
60°
31
70°
65°
1
71°
62°
2
68°
61°
3
72°
56°
4
81°
52°
5
77°
53°
6
74°
60°
7
69°
60°
8
74°
59°
9
72°
62°
10
71°
63°
11
71°
61°
12
70°
58°
13
66°
58°
14
69°
55°
15
70°
54°
16
70°
57°
17
70°
59°
18
79°
57°
19
74°
56°
20
72°
55°
21
73°
57°
22
71°
56°
23
68°
60°
24
68°
58°
25
67°
58°
26
68°
59°
27
68°
57°
28
69°
58°
29
68°
61°
30
70°
58°
1
71°
59°
2
67°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Stockton
Stockton's April 2026 forecast shows daily high temperatures ranging from 67° to 79°, with overnight lows between 55° and 61°. The average high for April is 70° with an average low of 58°. 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 Stockton. See also: May | June | July.