S
M
T
W
T
F
S
26
62°
48°
27
68°
41°
28
74°
39°
29
78°
45°
30
79°
46°
1
80°
51°
2
83°
50°
3
86°
56°
4
69°
53°
5
67°
47°
6
80°
46°
7
86°
48°
8
93°
57°
9
94°
60°
10
96°
62°
11
97°
63°
12
98°
64°
13
89°
62°
14
88°
63°
15
90°
59°
16
86°
62°
17
83°
56°
18
70°
49°
19
75°
47°
20
83°
49°
21
86°
52°
22
87°
60°
23
88°
61°
24
88°
59°
25
86°
58°
26
84°
61°
27
71°
53°
28
75°
53°
29
72°
55°
30
80°
61°
31
86°
66°
1
89°
63°
2
93°
64°
3
93°
68°
4
94°
67°
5
90°
68°
6
89°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Stockton
Stockton's May 2026 forecast shows daily high temperatures ranging from 71° to 94°, with overnight lows between 53° and 68°. The average high for May is 85° 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 May weather will actually feel in Stockton. See also: June | July | August.
