S
M
T
W
T
F
S
26
65°
42°
27
66°
45°
28
57°
45°
29
63°
42°
30
69°
45°
1
71°
45°
2
66°
48°
3
63°
52°
4
58°
48°
5
62°
45°
6
56°
44°
7
59°
40°
8
64°
46°
9
66°
45°
10
57°
41°
11
54°
38°
12
60°
35°
13
53°
44°
14
54°
42°
15
58°
41°
16
56°
41°
17
59°
46°
18
N/A
19
62°
51°
20
65°
51°
21
71°
51°
22
78°
58°
23
75°
55°
24
75°
53°
25
72°
51°
26
75°
54°
27
76°
54°
28
71°
51°
29
71°
52°
30
70°
51°
31
59°
46°
1
59°
44°
2
60°
45°
3
63°
49°
4
62°
51°
5
65°
52°
6
67°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Stockton
Stockton's May 2026 forecast shows daily high temperatures ranging from 59° to 78°, with overnight lows between 44° and 58°. The average high for May is 68° with an average low of 51°. 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.
