S
M
T
W
T
F
S
26
82°
65°
27
82°
64°
28
84°
66°
29
85°
66°
30
84°
65°
31
83°
67°
1
84°
66°
2
85°
67°
3
84°
66°
4
82°
65°
5
83°
65°
6
84°
64°
7
83°
63°
8
76°
59°
9
77°
60°
10
77°
65°
11
84°
66°
12
84°
66°
13
85°
65°
14
84°
65°
15
83°
64°
16
82°
64°
17
78°
64°
18
82°
64°
19
83°
63°
20
82°
64°
21
83°
61°
22
82°
56°
23
75°
55°
24
74°
54°
25
74°
55°
26
76°
54°
27
79°
54°
28
77°
61°
29
77°
61°
30
74°
60°
31
77°
61°
1
81°
61°
2
81°
56°
3
79°
52°
4
72°
59°
5
73°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Potosi
Potosi's August 2026 forecast shows daily high temperatures ranging from 72° to 85°, with overnight lows between 52° and 67°. The average high for August is 80° with an average low of 62°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Potosi. See also: September | October | November.