S
M
T
W
T
F
S
27
89°
68°
28
86°
67°
29
87°
67°
30
89°
66°
1
89°
66°
2
88°
65°
3
88°
66°
4
81°
66°
5
82°
65°
6
86°
66°
7
85°
66°
8
86°
65°
9
86°
65°
10
85°
62°
11
84°
57°
12
74°
54°
13
72°
52°
14
70°
50°
15
71°
51°
16
72°
51°
17
73°
60°
18
72°
50°
19
69°
49°
20
69°
51°
21
70°
53°
22
72°
57°
23
82°
47°
24
75°
52°
25
79°
45°
26
73°
43°
27
69°
46°
28
70°
56°
29
73°
56°
30
80°
43°
31
80°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Potosi
Potosi's October 2026 forecast shows daily high temperatures ranging from 69° to 89°, with overnight lows between 42° and 68°. The average high for October is 79° with an average low of 57°. 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 Potosi. See also: November | December | January.