S
M
T
W
T
F
S
26
100°
76°
27
100°
74°
28
108°
79°
29
100°
78°
30
101°
79°
31
100°
78°
1
99°
77°
2
100°
78°
3
101°
78°
4
101°
79°
5
100°
78°
6
101°
77°
7
98°
75°
8
89°
73°
9
91°
73°
10
92°
74°
11
93°
74°
12
94°
74°
13
93°
75°
14
94°
74°
15
93°
73°
16
93°
75°
17
94°
75°
18
95°
76°
19
97°
76°
20
98°
74°
21
97°
74°
22
89°
72°
23
89°
71°
24
90°
71°
25
90°
72°
26
89°
72°
27
90°
71°
28
93°
70°
29
94°
68°
30
95°
70°
31
96°
67°
1
94°
66°
2
93°
68°
3
93°
69°
4
97°
68°
5
96°
69°
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 89° to 108°, with overnight lows between 66° and 79°. The average high for August is 95° with an average low of 74°. 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.