S
M
T
W
T
F
S
27
79°
54°
28
79°
48°
29
84°
52°
30
88°
54°
1
91°
57°
2
93°
59°
3
95°
59°
4
97°
63°
5
95°
63°
6
95°
63°
7
97°
63°
8
95°
61°
9
91°
61°
10
79°
52°
11
68°
46°
12
64°
43°
13
72°
43°
14
73°
41°
15
81°
46°
16
84°
50°
17
86°
50°
18
84°
50°
19
77°
48°
20
75°
55°
21
71°
52°
22
64°
51°
23
66°
43°
24
71°
44°
25
74°
46°
26
75°
45°
27
74°
47°
28
73°
46°
29
69°
46°
30
68°
45°
31
72°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Copperopolis
Copperopolis's October 2026 forecast shows daily high temperatures ranging from 64° to 75°, with overnight lows between 43° and 55°. The average high for October is 71° 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 October weather will actually feel in Copperopolis. See also: November | December | January.