S
M
T
W
T
F
S
27
49°
26°
28
48°
28°
29
50°
30°
30
50°
37°
31
52°
31°
1
54°
33°
2
52°
36°
3
54°
28°
4
51°
27°
5
51°
31°
6
50°
32°
7
47°
37°
8
50°
38°
9
54°
37°
10
55°
34°
11
53°
37°
12
55°
39°
13
56°
34°
14
53°
35°
15
50°
39°
16
50°
29°
17
52°
30°
18
56°
31°
19
58°
37°
20
Hist. Avg.
56°
38°
21
Hist. Avg.
57°
38°
22
Hist. Avg.
57°
38°
23
Hist. Avg.
57°
38°
24
Hist. Avg.
57°
38°
25
Hist. Avg.
57°
38°
26
Hist. Avg.
57°
38°
27
Hist. Avg.
57°
38°
28
Hist. Avg.
57°
38°
29
Hist. Avg.
57°
39°
30
Hist. Avg.
58°
39°
31
Hist. Avg.
58°
39°
1
Hist. Avg.
58°
39°
2
Hist. Avg.
58°
39°
3
Hist. Avg.
58°
39°
4
Hist. Avg.
58°
39°
5
Hist. Avg.
58°
39°
6
Hist. Avg.
58°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
January Weather in Copperopolis
Copperopolis's January 2027 forecast shows daily high temperatures ranging from 47° to 58°, with overnight lows between 26° and 39°. The average high for January is 52° with an average low of 33°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how January weather will actually feel in Copperopolis. See also: February | March | April.