S
M
T
W
T
F
S
29
60°
46°
30
67°
43°
1
66°
36°
2
59°
43°
3
63°
32°
4
62°
34°
5
56°
37°
6
62°
42°
7
66°
44°
8
64°
46°
9
66°
46°
10
67°
38°
11
67°
38°
12
62°
41°
13
Hist. Avg.
60°
35°
14
Hist. Avg.
59°
35°
15
Hist. Avg.
59°
35°
16
Hist. Avg.
59°
35°
17
Hist. Avg.
59°
35°
18
Hist. Avg.
59°
35°
19
Hist. Avg.
58°
34°
20
Hist. Avg.
58°
34°
21
Hist. Avg.
58°
34°
22
Hist. Avg.
58°
34°
23
Hist. Avg.
58°
34°
24
Hist. Avg.
58°
34°
25
Hist. Avg.
58°
34°
26
Hist. Avg.
58°
34°
27
Hist. Avg.
58°
34°
28
Hist. Avg.
58°
34°
29
Hist. Avg.
58°
34°
30
Hist. Avg.
58°
33°
31
Hist. Avg.
58°
33°
1
Hist. Avg.
58°
33°
2
Hist. Avg.
58°
33°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Potosi
Potosi's December 2026 forecast shows daily high temperatures ranging from 56° to 67°, with overnight lows between 32° and 46°. The average high for December is 63° with an average low of 40°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how December weather will actually feel in Potosi. See also: January | February | March.