S
M
T
W
T
F
S
26
64°
59°
27
70°
59°
28
79°
64°
29
75°
59°
30
70°
54°
31
68°
46°
1
66°
49°
2
74°
55°
3
74°
58°
4
74°
58°
5
67°
53°
6
66°
50°
7
70°
53°
8
67°
55°
9
69°
56°
10
70°
58°
11
71°
57°
12
71°
58°
13
68°
56°
14
70°
58°
15
67°
58°
16
68°
57°
17
66°
57°
18
65°
53°
19
63°
52°
20
63°
52°
21
64°
51°
22
63°
51°
23
63°
52°
24
67°
57°
25
68°
57°
26
66°
54°
27
65°
52°
28
67°
53°
29
67°
55°
30
68°
56°
31
68°
56°
1
65°
54°
2
62°
51°
3
61°
51°
4
62°
52°
5
62°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Whitworth
Whitworth's August 2026 forecast shows daily high temperatures ranging from 61° to 74°, with overnight lows between 49° and 58°. The average high for August is 67° with an average low of 54°. 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 Whitworth. See also: September | October | November.