S
M
T
W
T
F
S
26
69°
55°
27
69°
55°
28
68°
54°
29
68°
55°
30
71°
56°
31
72°
56°
1
70°
55°
2
69°
55°
3
68°
54°
4
65°
52°
5
65°
52°
6
66°
53°
7
66°
54°
8
68°
55°
9
66°
54°
10
68°
55°
11
66°
54°
12
65°
53°
13
66°
54°
14
64°
48°
15
65°
53°
16
66°
55°
17
72°
56°
18
73°
54°
19
72°
53°
20
72°
49°
21
69°
54°
22
72°
54°
23
73°
50°
24
65°
46°
25
66°
47°
26
66°
47°
27
67°
46°
28
66°
52°
29
66°
48°
30
64°
51°
31
67°
53°
1
71°
53°
2
71°
52°
3
70°
52°
4
65°
45°
5
66°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Quillayute
Quillayute's August 2026 forecast shows daily high temperatures ranging from 64° to 73°, with overnight lows between 45° and 56°. The average high for August is 68° with an average low of 52°. 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 Quillayute. See also: September | October | November.