S
M
T
W
T
F
S
26
104°
74°
27
94°
81°
28
102°
70°
29
99°
73°
30
97°
69°
31
101°
72°
1
104°
69°
2
101°
71°
3
89°
67°
4
90°
62°
5
95°
58°
6
101°
62°
7
103°
70°
8
102°
74°
9
100°
82°
10
99°
69°
11
98°
69°
12
88°
75°
13
78°
66°
14
82°
64°
15
89°
59°
16
94°
64°
17
98°
73°
18
96°
77°
19
98°
69°
20
103°
72°
21
100°
80°
22
94°
71°
23
95°
67°
24
86°
60°
25
84°
64°
26
84°
61°
27
85°
64°
28
78°
59°
29
80°
57°
30
76°
53°
31
81°
56°
1
80°
56°
2
81°
58°
3
83°
57°
4
81°
55°
5
79°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Park Valley
Park Valley's August 2026 forecast shows daily high temperatures ranging from 76° to 86°, with overnight lows between 53° and 64°. The average high for August is 81° with an average low of 58°. 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 Park Valley. See also: September | October | November.