S
M
T
W
T
F
S
26
51°
38°
27
52°
43°
28
50°
36°
29
57°
34°
30
50°
36°
1
52°
32°
2
66°
36°
3
70°
48°
4
59°
37°
5
48°
30°
6
50°
36°
7
63°
34°
8
73°
46°
9
59°
39°
10
61°
37°
11
73°
34°
12
72°
54°
13
75°
39°
14
77°
54°
15
86°
54°
16
77°
51°
17
76°
49°
18
58°
43°
19
51°
38°
20
64°
47°
21
67°
52°
22
71°
54°
23
70°
56°
24
76°
55°
25
72°
53°
26
79°
58°
27
79°
57°
28
80°
58°
29
73°
52°
30
75°
58°
31
78°
59°
1
78°
59°
2
70°
58°
3
71°
57°
4
72°
59°
5
78°
60°
6
75°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Tracy
Tracy's May 2026 forecast shows daily high temperatures ranging from 51° to 80°, with overnight lows between 38° and 60°. The average high for May is 72° with an average low of 54°. 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 Tracy. See also: June | July | August.