S
M
T
W
T
F
S
30
71°
54°
31
73°
55°
1
77°
55°
2
76°
53°
3
75°
51°
4
75°
53°
5
74°
45°
6
74°
43°
7
67°
45°
8
68°
52°
9
70°
51°
10
69°
44°
11
68°
50°
12
71°
44°
13
72°
43°
14
68°
48°
15
71°
43°
16
67°
44°
17
72°
40°
18
63°
43°
19
Hist. Avg.
65°
47°
20
Hist. Avg.
64°
46°
21
Hist. Avg.
64°
46°
22
Hist. Avg.
64°
46°
23
Hist. Avg.
63°
45°
24
Hist. Avg.
63°
45°
25
Hist. Avg.
62°
44°
26
Hist. Avg.
62°
44°
27
Hist. Avg.
62°
44°
28
Hist. Avg.
61°
43°
29
Hist. Avg.
61°
43°
30
Hist. Avg.
61°
43°
1
Hist. Avg.
60°
42°
2
Hist. Avg.
60°
42°
3
Hist. Avg.
60°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Tracy
Tracy's September 2026 forecast shows daily high temperatures ranging from 63° to 77°, with overnight lows between 40° and 55°. The average high for September is 71° with an average low of 48°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Tracy. See also: October | November | December.
