S
M
T
W
T
F
S
26
85°
71°
27
86°
70°
28
88°
72°
29
87°
74°
30
87°
72°
31
88°
74°
1
89°
72°
2
87°
73°
3
85°
69°
4
84°
69°
5
85°
75°
6
84°
71°
7
85°
71°
8
86°
73°
9
87°
71°
10
86°
72°
11
87°
74°
12
88°
73°
13
89°
73°
14
90°
70°
15
89°
72°
16
83°
76°
17
90°
71°
18
86°
74°
19
86°
74°
20
86°
70°
21
86°
73°
22
89°
74°
23
70°
60°
24
68°
60°
25
69°
57°
26
68°
56°
27
68°
54°
28
75°
55°
29
74°
55°
30
75°
56°
31
74°
57°
1
74°
57°
2
74°
56°
3
74°
56°
4
75°
57°
5
74°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Waimea Canyon State Park
Waimea Canyon State Park's August 2026 forecast shows daily high temperatures ranging from 68° to 75°, with overnight lows between 54° and 60°. The average high for August is 72° with an average low of 57°. 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 Waimea Canyon State Park. See also: September | October | November.
