S
M
T
W
T
F
S
26
79°
52°
27
81°
55°
28
86°
55°
29
87°
54°
30
88°
55°
31
88°
55°
1
89°
54°
2
87°
54°
3
89°
55°
4
85°
52°
5
79°
53°
6
79°
50°
7
81°
50°
8
89°
55°
9
90°
55°
10
90°
54°
11
89°
54°
12
88°
53°
13
85°
52°
14
85°
40°
15
78°
42°
16
79°
45°
17
83°
52°
18
88°
54°
19
89°
52°
20
87°
46°
21
86°
51°
22
87°
54°
23
91°
45°
24
79°
48°
25
84°
47°
26
84°
51°
27
86°
47°
28
86°
49°
29
83°
39°
30
74°
43°
31
77°
45°
1
82°
50°
2
85°
53°
3
85°
48°
4
82°
42°
5
72°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Potlatch
Potlatch's August 2026 forecast shows daily high temperatures ranging from 72° to 91°, with overnight lows between 39° and 55°. The average high for August is 84° with an average low of 50°. 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 Potlatch. See also: September | October | November.