S
M
T
W
T
F
S
27
88°
56°
28
88°
56°
29
87°
54°
30
88°
56°
1
85°
52°
2
78°
47°
3
79°
47°
4
78°
48°
5
77°
47°
6
77°
48°
7
78°
47°
8
79°
49°
9
80°
51°
10
81°
48°
11
78°
47°
12
76°
44°
13
74°
44°
14
74°
46°
15
75°
46°
16
75°
50°
17
80°
52°
18
82°
51°
19
81°
52°
20
81°
52°
21
80°
51°
22
80°
53°
23
81°
52°
24
81°
51°
25
79°
52°
26
78°
51°
27
71°
50°
28
77°
51°
29
75°
49°
30
70°
46°
31
71°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Tracy
Tracy's October 2026 forecast shows daily high temperatures ranging from 70° to 88°, with overnight lows between 42° and 56°. The average high for October is 79° with an average low of 50°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Tracy. See also: November | December | January.