S
M
T
W
T
F
S
26
53°
45°
27
63°
41°
28
62°
37°
29
65°
50°
30
72°
51°
1
62°
44°
2
61°
50°
3
60°
45°
4
73°
52°
5
73°
54°
6
69°
60°
7
70°
46°
8
64°
46°
9
70°
57°
10
79°
53°
11
67°
40°
12
64°
40°
13
69°
54°
14
68°
52°
15
69°
50°
16
75°
54°
17
85°
65°
18
92°
64°
19
84°
64°
20
89°
64°
21
79°
59°
22
63°
57°
23
60°
56°
24
75°
58°
25
79°
61°
26
76°
66°
27
81°
66°
28
78°
57°
29
74°
64°
30
75°
54°
31
73°
55°
1
77°
55°
2
74°
56°
3
75°
58°
4
78°
57°
5
80°
63°
6
81°
64°
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 73° to 81°, with overnight lows between 54° and 66°. The average high for May is 77° with an average low of 60°. 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.
