S
M
T
W
T
F
S
26
49°
32°
27
56°
32°
28
53°
36°
29
56°
38°
30
59°
36°
1
56°
33°
2
52°
31°
3
50°
32°
4
52°
32°
5
53°
34°
6
53°
35°
7
54°
34°
8
54°
35°
9
53°
36°
10
54°
35°
11
55°
35°
12
56°
36°
13
56°
37°
14
57°
35°
15
57°
36°
16
58°
38°
17
58°
40°
18
59°
38°
19
65°
44°
20
68°
46°
21
69°
46°
22
68°
45°
23
65°
43°
24
63°
41°
25
66°
47°
26
71°
48°
27
71°
45°
28
69°
41°
29
67°
40°
30
72°
44°
31
72°
48°
1
71°
49°
2
70°
49°
3
67°
46°
4
72°
42°
5
66°
50°
6
72°
51°
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 49° to 72°, with overnight lows between 31° and 51°. The average high for May is 61° with an average low of 40°. 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.