S
M
T
W
T
F
S
30
77°
54°
31
78°
54°
1
77°
46°
2
75°
47°
3
69°
53°
4
75°
52°
5
75°
53°
6
74°
45°
7
72°
44°
8
68°
45°
9
73°
51°
10
71°
51°
11
74°
50°
12
69°
48°
13
66°
49°
14
64°
48°
15
64°
43°
16
65°
41°
17
64°
47°
18
66°
44°
19
62°
44°
20
64°
48°
21
68°
46°
22
67°
40°
23
64°
39°
24
61°
45°
25
60°
43°
26
62°
40°
27
64°
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 Upper Tracy
Upper Tracy's September 2026 forecast shows daily high temperatures ranging from 60° to 78°, with overnight lows between 39° and 54°. The average high for September is 69° with an average low of 47°. 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 Upper Tracy. See also: October | November | December.