S
M
T
W
T
F
S
26
78°
48°
27
86°
53°
28
89°
55°
29
88°
54°
30
88°
55°
31
87°
55°
1
87°
54°
2
88°
54°
3
89°
53°
4
89°
55°
5
88°
54°
6
88°
54°
7
87°
53°
8
88°
54°
9
89°
56°
10
78°
44°
11
76°
43°
12
76°
43°
13
79°
48°
14
82°
44°
15
81°
45°
16
81°
50°
17
85°
49°
18
85°
52°
19
88°
53°
20
90°
54°
21
88°
53°
22
90°
48°
23
87°
47°
24
80°
46°
25
81°
45°
26
84°
45°
27
86°
46°
28
86°
50°
29
87°
45°
30
84°
52°
31
86°
49°
1
80°
47°
2
81°
40°
3
75°
46°
4
74°
47°
5
78°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Palouse
Palouse's August 2026 forecast shows daily high temperatures ranging from 74° to 90°, with overnight lows between 40° and 56°. 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 Palouse. See also: September | October | November.