S
M
T
W
T
F
S
27
80°
54°
28
84°
50°
29
67°
39°
30
68°
50°
1
71°
50°
2
62°
37°
3
72°
35°
4
76°
46°
5
76°
50°
6
71°
45°
7
68°
48°
8
79°
42°
9
84°
46°
10
87°
49°
11
84°
47°
12
84°
51°
13
88°
52°
14
91°
54°
15
81°
53°
16
80°
47°
17
80°
41°
18
81°
50°
19
83°
52°
20
76°
44°
21
82°
39°
22
79°
45°
23
74°
49°
24
75°
55°
25
64°
53°
26
57°
52°
27
64°
48°
28
61°
46°
29
72°
51°
30
81°
42°
31
88°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Stockton
Stockton's May 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for May is ° with an average low of °. 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.